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About University of Galway
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Mathematical and Statistical Sciences
Professor Donal O'Regan
MSc, PhD
Contact Details
Established Professor
School of Mathematics, Statistic
& Applied Mathematics
Room C104, Aras de Brun
NUI Galway
T: Ext. 3091
E: donal.oregan@nuigalway.ie
School of Mathematics, Statistic
& Applied Mathematics
Room C104, Aras de Brun
NUI Galway
T: Ext. 3091
E: donal.oregan@nuigalway.ie
Biography
Peer Reviewed Journals
Year | Publication | |
---|---|---|
(2007) | 'Existence to singular boundary value problems with sign changing nonlinearities using an approximation method approach'
Lu, H;O'Regan, D;Agarwal, RP (2007) 'Existence to singular boundary value problems with sign changing nonlinearities using an approximation method approach'. Applications Of Mathematics, 52 :117-135 [Details] |
|
(2007) | 'Existence to singular boundary value problems with sign changing nonlinearities using an approximation method approach'
Lu, H;O'Regan, D;Agarwal, RP (2007) 'Existence to singular boundary value problems with sign changing nonlinearities using an approximation method approach'. Applications Of Mathematics, 52 :117-135 [Details] |
|
(2007) | 'Existence to singular boundary value problems with sign changing nonlinearities using an approximation method approach'
Lu, H;O'Regan, D;Agarwal, RP (2007) 'Existence to singular boundary value problems with sign changing nonlinearities using an approximation method approach'. Applications Of Mathematics, 52 :117-135 [Details] |
|
(2007) | 'Existence to singular boundary value problems with sign changing nonlinearities using an approximation method approach'
Lu, H;O'Regan, D;Agarwal, RP (2007) 'Existence to singular boundary value problems with sign changing nonlinearities using an approximation method approach'. Applications Of Mathematics, 52 :117-135 [Details] |
|
(2007) | 'Existence to singular boundary value problems with sign changing nonlinearities using an approximation method approach'
Lu, H;O'Regan, D;Agarwal, RP (2007) 'Existence to singular boundary value problems with sign changing nonlinearities using an approximation method approach'. Applications Of Mathematics, 52 :117-135 [Details] |
|
(2007) | 'Existence to singular boundary value problems with sign changing nonlinearities using an approximation method approach'
Lu, H;O'Regan, D;Agarwal, RP (2007) 'Existence to singular boundary value problems with sign changing nonlinearities using an approximation method approach'. Applications Of Mathematics, 52 :117-135 [Details] |
|
(2007) | 'Existence to singular boundary value problems with sign changing nonlinearities using an approximation method approach'
Lu, H;O'Regan, D;Agarwal, RP (2007) 'Existence to singular boundary value problems with sign changing nonlinearities using an approximation method approach'. Applications Of Mathematics, 52 :117-135 [Details] |
|
(2007) | 'Existence to singular boundary value problems with sign changing nonlinearities using an approximation method approach'
Lu, H;O'Regan, D;Agarwal, RP (2007) 'Existence to singular boundary value problems with sign changing nonlinearities using an approximation method approach'. Applications Of Mathematics, 52 :117-135 [Details] |
|
(2007) | 'Existence to singular discrete boundary value problems with sign changing nonlinearities using approximation methods'
Lu, HS;O'Regan, D;Agarwal, RP (2007) 'Existence to singular discrete boundary value problems with sign changing nonlinearities using approximation methods'. Studia Scientiarum Mathematicarum Hungarica, 44 :81-95 [DOI] [Details] |
|
(2007) | 'Existence to singular discrete boundary value problems with sign changing nonlinearities using approximation methods'
Lu, HS;O'Regan, D;Agarwal, RP (2007) 'Existence to singular discrete boundary value problems with sign changing nonlinearities using approximation methods'. Studia Scientiarum Mathematicarum Hungarica, 44 :81-95 [DOI] [Details] |
|
(2007) | 'Existence to singular discrete boundary value problems with sign changing nonlinearities using approximation methods'
Lu, HS;O'Regan, D;Agarwal, RP (2007) 'Existence to singular discrete boundary value problems with sign changing nonlinearities using approximation methods'. Studia Scientiarum Mathematicarum Hungarica, 44 :81-95 [DOI] [Details] |
|
(2007) | 'Existence to singular discrete boundary value problems with sign changing nonlinearities using approximation methods'
Lu, HS;O'Regan, D;Agarwal, RP (2007) 'Existence to singular discrete boundary value problems with sign changing nonlinearities using approximation methods'. Studia Scientiarum Mathematicarum Hungarica, 44 :81-95 [DOI] [Details] |
|
(1996) | 'Resonant nonlinear singular problems in the limit circle case'
O'Regan, D (1996) 'Resonant nonlinear singular problems in the limit circle case'. Nodea-Nonlinear Differential Equations And Applications, 3 :55-77 [Details] |
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(1998) | 'Fixed points and random fixed points for weakly inward approximable maps'
O'Regan, D (1998) 'Fixed points and random fixed points for weakly inward approximable maps'. Proceedings Of The American Mathematical Society, 126 :3045-3053 [Details] |
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(1998) | 'Fixed point theorems and equilibrium points in abstract economies'
O'Regan, D (1998) 'Fixed point theorems and equilibrium points in abstract economies'. Bulletin Of The Australian Mathematical Society, 58 :33-41 [Details] |
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(1998) | 'A continuation type result for random operators'
O'Regan, D (1998) 'A continuation type result for random operators'. Proceedings Of The American Mathematical Society, 126 :1963-1971 [Details] |
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(1998) | 'Fixed-point theory for weakly sequentially continuous mappings'
O'Regan, D (1998) 'Fixed-point theory for weakly sequentially continuous mappings'. Mathematical And Computer Modelling, 27 :1-14 [Details] |
|
(1998) | 'Positive solutions to singular initial value problems with sign changing nonlinearities'
Agarwal, RP;O'Regan, D (1998) 'Positive solutions to singular initial value problems with sign changing nonlinearities'. Mathematical And Computer Modelling, 28 :31-39 [Details] |
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(1998) | 'New fixed-points results for 1-set contractive set valued maps'
O'Regan, D (1998) 'New fixed-points results for 1-set contractive set valued maps'. Computers & Mathematics With Applications, 35 :27-34 [Details] |
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(1998) | 'Existence principles for nonresonant operator and integral equations'
Meehan, M;O'Regan, D (1998) 'Existence principles for nonresonant operator and integral equations'. Computers & Mathematics With Applications, 35 :79-87 [Details] |
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(1998) | 'A fixed-point approach for nonlinear discrete boundary value problems'
Agarwal, RP;O'Regan, D (1998) 'A fixed-point approach for nonlinear discrete boundary value problems'. Computers & Mathematics With Applications, 36 :115-121 [Details] |
|
(1998) | 'Coincidences for admissible and Phi star maps and minimax inequalities'
O'Regan, D (1998) 'Coincidences for admissible and Phi star maps and minimax inequalities'. Journal Of Mathematical Analysis And Applications, 220 :322-333 [Details] |
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(1998) | 'Fixed points for set-valued mappings in locally convex linear topological spaces'
O'Regan, D (1998) 'Fixed points for set-valued mappings in locally convex linear topological spaces'. Mathematical And Computer Modelling, 28 :45-55 [Details] |
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(1998) | 'Second-order boundary value problems of singular type'
Agarwal, RP;O'Regan, D (1998) 'Second-order boundary value problems of singular type'. Journal Of Mathematical Analysis And Applications, 226 :414-430 [Details] |
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(1998) | 'Operator equations in Banach spaces relative to the weak topology'
O'Regan, D (1998) 'Operator equations in Banach spaces relative to the weak topology'. Archiv Der Mathematik, 71 :123-136 [Details] |
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(1998) | 'Singular Dirichlet boundary value problems II: Resonance case'
O'Regan, D (1998) 'Singular Dirichlet boundary value problems II: Resonance case'. Czechoslovak Mathematical Journal, 48 :269-289 [Details] |
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(1998) | 'A continuation theory for weakly inward maps'
O'Regan, D (1998) 'A continuation theory for weakly inward maps'. Glasgow Mathematical Journal, 40 :311-321 [Details] |
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(1998) | 'Continuation methods based on essential and 0-epi maps'
O'Regan, D (1998) 'Continuation methods based on essential and 0-epi maps'. Acta Applicandae Mathematicae, 54 :319-330 [Details] |
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(1998) | 'Positive solutions to superlinear singular boundary value problems'
Agarwal, RP;O'Regan, D (1998) 'Positive solutions to superlinear singular boundary value problems'. Journal Of Computational And Applied Mathematics, 88 :129-147 [Details] |
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(1998) | 'Existence principles for nonlinear resonant operator and integral equations'
Meehan, M;O'Regan, D (1998) 'Existence principles for nonlinear resonant operator and integral equations'. Computers & Mathematics With Applications, 36 :41-52 [Details] |
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(1998) | 'Discrete systems on infinite intervals'
Agarwal, RP;O'Regan, D (1998) 'Discrete systems on infinite intervals'. Computers & Mathematics With Applications, 35 :97-105 [Details] |
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(1998) | 'Existence theory for nonlinear Volterra integrodifferential and integral equations'
Meehan, M;O'Regan, D (1998) 'Existence theory for nonlinear Volterra integrodifferential and integral equations'. Nonlinear Analysis-Theory Methods & Applications, 31 :317-341 [Details] |
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(1998) | 'Nonlinear superlinear singular and nonsingular second order boundary value problems'
Agarwal, RP;O'Regan, D (1998) 'Nonlinear superlinear singular and nonsingular second order boundary value problems'. Differential Equations, 143 :60-95 [Details] |
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(1998) | 'Fixed Point Theory for Weakly Contractive Maps with Applications to Operator Inclusions in Banach Spaces Relative to the Weak Topology'
O'Regan, D (1998) 'Fixed Point Theory for Weakly Contractive Maps with Applications to Operator Inclusions in Banach Spaces Relative to the Weak Topology'. Zeitschrift Fur Analysis Und Ihre Anwendungen, 17 :281-296 [Details] |
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(1998) | 'Difference equations in abstract spaces'
Agarwal, RP;O'Regan, D (1998) 'Difference equations in abstract spaces'. Journal Of The Australian Mathematical Society Series A-Pure Mathematics And Statistics, 64 :277-284 [Details] |
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(1998) | 'Positive solutions for (p, n-p) conjugate boundary value problems'
Agarwal, RP;O'Regan, D (1998) 'Positive solutions for (p, n-p) conjugate boundary value problems'. Differential Equations, 150 :462-473 [Details] |
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(1998) | 'Singular differential equations with linear and nonlinear boundary conditions'
O'Regan, D (1998) 'Singular differential equations with linear and nonlinear boundary conditions'. Computers & Mathematics With Applications, 35 :81-97 [Details] |
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(1998) | 'Approximation of solutions of nonlinear operator equation on the half line'
O'Regan, D (1998) 'Approximation of solutions of nonlinear operator equation on the half line'. Computers & Mathematics With Applications, 35 :65-77 [Details] |
|
(1998) | 'Coincidence principles and fixed point theory for mappings in locally convex spaces'
O'Regan, D (1998) 'Coincidence principles and fixed point theory for mappings in locally convex spaces'. Rocky Mountain Journal Of Mathematics, 28 :1407-1445 [Details] |
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(1998) | 'Nonlinear operator approximation theory'
O'Regan, D (1998) 'Nonlinear operator approximation theory'. Numerical Functional Analysis And Optimization, 19 :587-592 [Details] |
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(1998) | 'Fixed-point theory for multivalued mappings in completely regular topological vector spaces'
O'Regan, D (1998) 'Fixed-point theory for multivalued mappings in completely regular topological vector spaces'. Mathematical And Computer Modelling, 28 :7-15 [Details] |
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(1999) | 'Weak solutions of ordinary differential equations in Banach spaces'
O'Regan, D (1999) 'Weak solutions of ordinary differential equations in Banach spaces'. Applied Mathematics Letters, 12 :101-105 [Details] |
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(1999) | 'Twin solutions to singular Dirichlet problems'
Agarwal, RP;O'Regan, D (1999) 'Twin solutions to singular Dirichlet problems'. Journal Of Mathematical Analysis And Applications, 240 :433-445 [Details] |
|
(1999) | 'Coincidences for DKT maps in Frechet spaces and minimax inequalities'
Agarwal, RP;O'Regan, D (1999) 'Coincidences for DKT maps in Frechet spaces and minimax inequalities'. Applied Mathematics Letters, 12 :13-19 [Details] |
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(1999) | 'Right focal singular boundary value problems'
Agarwal, RP;O'Regan, D (1999) 'Right focal singular boundary value problems'. Zeitschrift Fur Angewandte Mathematik Und Mechanik, 79 :363-373 [Details] |
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(1999) | 'An essential map approach for multivalued A-proper, weakly inward, DKT and weakly closed maps'
Agarwal, RP;O'Regan, D (1999) 'An essential map approach for multivalued A-proper, weakly inward, DKT and weakly closed maps'. Computers & Mathematics With Applications, 38 :89-100 [Details] |
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(1999) | 'Existence theory for nonlinear Fredholm and Volterra integral equations on half-open intervals'
Meehan, M;O'Regan, D (1999) 'Existence theory for nonlinear Fredholm and Volterra integral equations on half-open intervals'. Nonlinear Analysis-Theory Methods & Applications, 35 :355-387 [Details] |
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(1999) | 'Existence and approximation of solutions of non-linear discrete systems on infinite intervals'
Agarwal, RP;O'Regan, D (1999) 'Existence and approximation of solutions of non-linear discrete systems on infinite intervals'. Mathematical Methods In The Applied Sciences, 22 :91-99 [Details] |
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(1999) | 'Singular discrete boundary value problems'
Agarwal, RP;O'Regan, D (1999) 'Singular discrete boundary value problems'. Applied Mathematics Letters, 12 :127-131 [Details] |
|
(1999) | 'Multiple solutions for the Dirichlet second-order boundary value problem of nonsingular type'
Agarwal, RP;O'Regan, D (1999) 'Multiple solutions for the Dirichlet second-order boundary value problem of nonsingular type'. Computers & Mathematics With Applications, 37 :99-106 [Details] |
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(1999) | 'Singular discrete (n,p) boundary value problems'
Agarwal, RP;O'Regan, D (1999) 'Singular discrete (n,p) boundary value problems'. Applied Mathematics Letters, 12 :113-119 [Details] |
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(1999) | 'Periodic and almost periodic solutions of integral equations'
O'Regan, D;Meehan, M (1999) 'Periodic and almost periodic solutions of integral equations'. Applied Mathematics And Computation, 105 :121-136 [Details] |
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(1999) | 'A General Coincidence Theory for Set-Valued Maps'
O'Regan, D (1999) 'A General Coincidence Theory for Set-Valued Maps'. Zeitschrift Fur Analysis Und Ihre Anwendungen, 18 :701-712 [Details] |
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(1999) | 'Continuation principles and d-essential maps'
O'Regan, D (1999) 'Continuation principles and d-essential maps'. Mathematical And Computer Modelling, 30 :1-6 [Details] |
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(1999) | 'The set of solutions for abstract Volterra equations in L-p([0,a],R-m)'
Bedivan, DM;O'Regan, D (1999) 'The set of solutions for abstract Volterra equations in L-p([0,a],R-m)'. Applied Mathematics Letters, 12 :7-11 [Details] |
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(1999) | 'Multiple solutions for higher-order difference equations'
Agarwal, RP;O'Regan, D (1999) 'Multiple solutions for higher-order difference equations'. Computers & Mathematics With Applications, 37 :39-48 [Details] |
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(1999) | 'Nonlinear alternatives for multivalued maps with applications to operator inclusions in abstract spaces'
O'Regan, D (1999) 'Nonlinear alternatives for multivalued maps with applications to operator inclusions in abstract spaces'. Proceedings Of The American Mathematical Society, 127 :3557-3564 [Details] |
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(1999) | 'A note on existence of nonnegative solutions to singular semi-positone problems'
Agarwal, RP;O'Regan, D (1999) 'A note on existence of nonnegative solutions to singular semi-positone problems'. Nonlinear Analysis-Theory Methods & Applications, 36 :615-622 [Details] |
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(1999) | 'Continuation methods for closed, weakly closed, DKT, and WDKT maps'
Agarwal, RP;O'Regan, D (1999) 'Continuation methods for closed, weakly closed, DKT, and WDKT maps'. Computers & Mathematics With Applications, 38 :81-88 [Details] |
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(1999) | 'Multivalued differential equations in Banach spaces'
O'Regan, D (1999) 'Multivalued differential equations in Banach spaces'. Computers & Mathematics With Applications, 38 :109-116 [Details] |
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(1999) | 'Fixed points and random fixed points for alpha-Lipschitzian maps'
O'Regan, D (1999) 'Fixed points and random fixed points for alpha-Lipschitzian maps'. Nonlinear Analysis-Theory Methods & Applications, 37 :537-544 [Details] |
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(1999) | 'Periodic solutions for abstract operator equations'
Meehan, M;O'Regan, D (1999) 'Periodic solutions for abstract operator equations'. Applied Mathematics Letters, 12 :121-129 [Details] |
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(1999) | 'Random fixed point theory for multivalued maps'
O'Regan, D (1999) 'Random fixed point theory for multivalued maps'. Stochastic Analysis And Applications, 17 :597-607 [Details] |
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(1999) | 'Weakly contractive zero epi maps'
O'Regan, D (1999) 'Weakly contractive zero epi maps'. Mathematical And Computer Modelling, 30 :21-25 [Details] |
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(1999) | 'Single and twin coincidence points for multivalued maps in Frechet spaces'
Agarwal, RP;O'Regan, D (1999) 'Single and twin coincidence points for multivalued maps in Frechet spaces'. Applied Mathematics Letters, 12 :91-99 [Details] |
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(1999) | 'Global existence for nonlinear operator inclusions'
Agarwal, RP;O'Regan, D (1999) 'Global existence for nonlinear operator inclusions'. Computers & Mathematics With Applications, 38 :131-139 [Details] |
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(1999) | 'Multivalued operator equations on noncompact intervals'
O'Regan, D (1999) 'Multivalued operator equations on noncompact intervals'. Dynamics Of Continuous Discrete And Impulsive Systems, 6 :69-75 [Details] |
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(1999) | 'Boundary value problems of nonsingular type on the semi-infinite interval'
Agarwal, RP;O'Regan, D (1999) 'Boundary value problems of nonsingular type on the semi-infinite interval'. Tohoku Mathematical Journal, 51 :391-397 [Details] |
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(1999) | 'First order impulsive initial and periodic problems with variable moments'
Frigon, M;O'Regan, D (1999) 'First order impulsive initial and periodic problems with variable moments'. Journal Of Mathematical Analysis And Applications, 233 :730-739 [Details] |
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(1999) | 'Existence of solutions to singular integral equations'
Agarwal, RP;O'Regan, D (1999) 'Existence of solutions to singular integral equations'. Computers & Mathematics With Applications, 37 :25-29 [Details] |
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(1999) | 'Homotopy and epi maps'
O'Regan, D (1999) 'Homotopy and epi maps'. Archiv Der Mathematik, 73 :459-464 [Details] |
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(1999) | 'Topological essentiality and fixed point theory'
Agarwal, RP;O'Regan, D (1999) 'Topological essentiality and fixed point theory'. Applied Mathematics Letters, 12 :5-10 [Details] |
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(1999) | 'Existence and approximation of fixed points for multivalued maps'
O'Regan, D (1999) 'Existence and approximation of fixed points for multivalued maps'. Applied Mathematics Letters, 12 :37-43 [Details] |
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(1999) | 'Existence principles for continuous and discrete equations on infinite intervals in Banach spaces'
Agarwal, RP;O'Regan, D (1999) 'Existence principles for continuous and discrete equations on infinite intervals in Banach spaces'. Mathematische Nachrichten, 207 :5-19 [Details] |
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(1999) | 'Positive solutions of singular and nonsingular Fredholm integral equations'
Meehan, M;O'Regan, D (1999) 'Positive solutions of singular and nonsingular Fredholm integral equations'. Journal Of Mathematical Analysis And Applications, 240 :416-432 [Details] |
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(1999) | 'A note on singular boundary value problems with solutions in weighted spaces'
Kannan, R;O'Regan, D (1999) 'A note on singular boundary value problems with solutions in weighted spaces'. Nonlinear Analysis-Theory Methods & Applications, 37 :791-796 [Details] |
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(1999) | 'Coincidence points for perturbations of linear fredholm maps of index zero'
Agarwal, RP;O'Regan, D (1999) 'Coincidence points for perturbations of linear fredholm maps of index zero'. Publications Of The Research Institute For Mathematical Sciences, 35 :725-736 [Details] |
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(2000) | 'Multivalued essential maps of approximable and acyclic type'
Agarwal, RP;O'Regan, D (2000) 'Multivalued essential maps of approximable and acyclic type'. Applied Mathematics Letters, 13 :7-11 [Details] |
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(2000) | 'Discrete focal boundary-value problems'
Agarwal, RP;O'Regan, D (2000) 'Discrete focal boundary-value problems'. Proceedings Of The Edinburgh Mathematical Society, 43 :155-165 [Details] |
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(2000) | 'Singular problems: An upper and lower solution approach'
O'Regan, D;Agarwal, RP (2000) 'Singular problems: An upper and lower solution approach'. Journal Of Mathematical Analysis And Applications, 251 :230-250 [Details] |
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(2000) | 'Nonpositone discrete boundary value problems'
Agarwal, RP;O'Regan, D (2000) 'Nonpositone discrete boundary value problems'. Nonlinear Analysis-Theory Methods & Applications, 39 :207-215 [Details] |
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(2000) | 'Fixed point theory of Monch type for weakly sequentially upper semicontinuous maps'
O'Regan, D (2000) 'Fixed point theory of Monch type for weakly sequentially upper semicontinuous maps'. Bulletin Of The Australian Mathematical Society, 61 :439-449 [Details] |
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(2000) | 'Existence results for singular integral equations of Fredholm type'
Agarwal, RP;O'Regan, D (2000) 'Existence results for singular integral equations of Fredholm type'. Applied Mathematics Letters, 13 :27-34 [Details] |
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(2000) | 'A coupled system of difference equations'
Agarwal, RP;O'Regan, D (2000) 'A coupled system of difference equations'. Applied Mathematics And Computation, 114 :39-49 [Details] |
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(2000) | 'Twin solutions to singular boundary value problems'
Agarwal, RP;O'Regan, D (2000) 'Twin solutions to singular boundary value problems'. Proceedings Of The American Mathematical Society, 128 :2085-2094 [Details] |
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(2000) | 'Fixed point theory in Frechet spaces and variational inequalities'
Agarwal, RP;O'Regan, D (2000) 'Fixed point theory in Frechet spaces and variational inequalities'. Nonlinear Analysis-Theory Methods & Applications, 42 :1091-1099 [Details] |
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(2000) | 'Singular (p, n-p) focal and (n, p) higher order boundary value problems'
Agarwal, RP;O'Regan, D;Lakshmikantham, V (2000) 'Singular (p, n-p) focal and (n, p) higher order boundary value problems'. Nonlinear Analysis-Theory Methods & Applications, 42 :215-228 [Details] |
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(2000) | 'Periodic solutions to nonlinear integral equations on the infinite interval modelling infectious disease'
Agarwal, RP;O'Regan, D (2000) 'Periodic solutions to nonlinear integral equations on the infinite interval modelling infectious disease'. Nonlinear Analysis-Theory Methods & Applications, 40 :21-35 [Details] |
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(2000) | 'Weakly inward zero EPI maps'
O'Regan, D (2000) 'Weakly inward zero EPI maps'. Applied Mathematics Letters, 13 :13-16 [Details] |
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(2000) | 'Triple solutions to boundary value problems on time scales'
Agarwal, RP;O'Regan, D (2000) 'Triple solutions to boundary value problems on time scales'. Applied Mathematics Letters, 13 :7-11 [Details] |
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(2000) | 'Fixed-point theory for closed inward set valued maps'
Agarwal, RP;O'Regan, D (2000) 'Fixed-point theory for closed inward set valued maps'. Mathematical And Computer Modelling, 32 :1305-1310 [Details] |
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(2000) | 'Singular initial and boundary value problems with sign changing nonlinearities'
Agarwal, RP;O'Regan, D (2000) 'Singular initial and boundary value problems with sign changing nonlinearities'. Ima Journal Of Applied Mathematics, 65 :173-198 [Details] |
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(2000) | 'Second and higher order boundary value problems of nonsingular type'
Agarwal, RP;O'Regan, D (2000) 'Second and higher order boundary value problems of nonsingular type'. Bulletin Of The Belgian Mathematical Society-Simon Stevin, 7 :43-52 [Details] |
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(2000) | 'Multiple solutions for a coupled system of boundary value problems'
Agarwal, RP;O'Regan, D (2000) 'Multiple solutions for a coupled system of boundary value problems'. Dynamics Of Continuous Discrete And Impulsive Systems, 7 :97-106 [Details] |
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(2000) | 'A multiplicity fixed point theorem in Frechet spaces'
O'Regan, D (2000) 'A multiplicity fixed point theorem in Frechet spaces'. Zeitschrift Fur Analysis Und Ihre Anwendungen, 19 :853-862 [Details] |
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(2000) | 'Fixed point theory for generalized contractions on spaces with two metrics'
Agarwal, RP;O'Regan, D (2000) 'Fixed point theory for generalized contractions on spaces with two metrics'. Journal Of Mathematical Analysis And Applications, 248 :402-414 [Details] |
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(2000) | 'Essential and inessential maps and continuation theorems'
Agarwal, RP;O'Regan, D (2000) 'Essential and inessential maps and continuation theorems'. Applied Mathematics Letters, 13 :83-90 [Details] |
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(2000) | 'Fixed point theory for k-CAR sets'
Agarwal, RP;O'Regan, D (2000) 'Fixed point theory for k-CAR sets'. Journal Of Mathematical Analysis And Applications, 251 :13-27 [DOI] [Details] |
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(2000) | 'Singular Volterra integral equations'
Agarwal, RP;O'Regan, D (2000) 'Singular Volterra integral equations'. Applied Mathematics Letters, 13 :115-120 [Details] |
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(2000) | 'A note on the existence of multiple fixed points for multivalued maps with applications'
Agarwal, RP;O'Regan, D (2000) 'A note on the existence of multiple fixed points for multivalued maps with applications'. Differential Equations, 160 :389-403 [Details] |
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(2000) | 'Multiple nonnegative solutions for second order impulsive differential equations'
Agarwal, RP;O'Regan, D (2000) 'Multiple nonnegative solutions for second order impulsive differential equations'. Applied Mathematics And Computation, 114 :51-59 [Details] |
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(2000) | 'Some new results for singular problems with sign changing nonlinearities'
Agarwal, RP;O'Regan, D (2000) 'Some new results for singular problems with sign changing nonlinearities'. Journal Of Computational And Applied Mathematics, 113 :1-15 [Details] |
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(2000) | 'Fixed-point and random fixed-point theorems in cones of Banach spaces'
O'Regan, D (2000) 'Fixed-point and random fixed-point theorems in cones of Banach spaces'. Mathematical And Computer Modelling, 32 :1473-1483 [Details] |
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(2000) | 'Existence criteria for operator inclusions in abstract spaces'
Agarwal, RP;O'Regan, D (2000) 'Existence criteria for operator inclusions in abstract spaces'. Journal Of Computational And Applied Mathematics, 113 :183-193 [Details] |
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(2000) | 'Singular and nonsingular boundary value problems with sign changing nonlinearities'
Kannan, R;O'Regan, D (2000) 'Singular and nonsingular boundary value problems with sign changing nonlinearities'. Journal Of Inequalities And Applications, 5 :621-637 [Details] |
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(2000) | 'Nonlinear operator inclusions on the half line'
Agarwal, RP;O'Regan, D (2000) 'Nonlinear operator inclusions on the half line'. Mathematical And Computer Modelling, 32 :1287-1296 [Details] |
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(2000) | 'Discrete conjugate boundary value problems'
Agarwal, RP;O'Regan, D (2000) 'Discrete conjugate boundary value problems'. Applied Mathematics Letters, 13 :97-104 [Details] |
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(2000) | 'Fixed point theorems for set-valued maps and existence principles for integral inclusions'
O'Regan, D;Precup, R (2000) 'Fixed point theorems for set-valued maps and existence principles for integral inclusions'. Journal Of Mathematical Analysis And Applications, 245 :594-612 [Details] |
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(2001) | 'Fixed-point theorems for countably condensing maps on Frechet spaces'
Agarwal, RP;O'Regan, D (2001) 'Fixed-point theorems for countably condensing maps on Frechet spaces'. Computers & Mathematics With Applications, 42 :909-916 [Details] |
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(2001) | 'Existence of positive solutions to time scale equations using time scale inequalities'
Agarwal, RP;O'Regan, D (2001) 'Existence of positive solutions to time scale equations using time scale inequalities'. Journal Of Difference Equations And Applications, 7 :829-836 [Details] |
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(2001) | 'A note on equilibria for abstract economies'
Agarwal, RP;O'Regan, D (2001) 'A note on equilibria for abstract economies'. Mathematical And Computer Modelling, 34 :331-343 [Details] |
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(2001) | 'Nonlinear boundary value problems on time scales'
Agarwal, RP;O'Regan, D (2001) 'Nonlinear boundary value problems on time scales'. Nonlinear Analysis-Theory Methods & Applications, 44 :527-535 [Details] |
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(2001) | 'Essentiality for Monch type maps'
Agarwal, RP;O'Regan, D (2001) 'Essentiality for Monch type maps'. Proceedings Of The American Mathematical Society, 129 :1015-1020 [Details] |
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(2001) | 'Homotopy and existence of solutions for the nonlinear equation Lx is an element of Nx'
Agarwal, RP;O'Regan, D (2001) 'Homotopy and existence of solutions for the nonlinear equation Lx is an element of Nx'. Nonlinear Analysis-Theory Methods & Applications, 44 :537-544 [Details] |
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(2001) | 'A note on upper and lower solutions for singular initial value problems'
Agarwal, RP;O'Regan, D (2001) 'A note on upper and lower solutions for singular initial value problems'. Mathematical Methods In The Applied Sciences, 24 :49-57 [Details] |
|
(2001) | 'Second order Sturm-Liouville BVP's with impulses at variable moments'
Frigon, M;O'Regan, D (2001) 'Second order Sturm-Liouville BVP's with impulses at variable moments'. Dynamics Of Continuous Discrete And Impulsive Systems, 8 :149-159 [Details] |
|
(2001) | 'Quadratic forms and nonlinear non-resonant singular second order boundary value problems of limit circle type'
Agarwal, RP;O'Regan, D;Lakshmikantham, V (2001) 'Quadratic forms and nonlinear non-resonant singular second order boundary value problems of limit circle type'. Zeitschrift Fur Analysis Und Ihre Anwendungen, 20 :727-737 [Details] |
|
(2001) | 'Twin nonnegative solutions for higher-order boundary value problems'
Agarwal, RP;O'Regan, D;Lakshmikantham, V (2001) 'Twin nonnegative solutions for higher-order boundary value problems'. Nonlinear Analysis-Theory Methods & Applications, 43 :61-73 [Details] |
|
(2001) | 'Fixed-point theorems for multivalued maps with closed values on complete gauge spaces'
Agarwal, RP;O'Regan, D (2001) 'Fixed-point theorems for multivalued maps with closed values on complete gauge spaces'. Applied Mathematics Letters, 14 :831-836 [Details] |
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(2001) | 'Continuous and discrete boundary value problems on the infinite interval: Existence theory'
Agarwal, RP;O'Regan, D (2001) 'Continuous and discrete boundary value problems on the infinite interval: Existence theory'. Mathematika, 48 :273-292 [Details] |
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(2001) | 'Existence criteria for integral equations in Banach spaces'
O'Regan, D;Precup, R (2001) 'Existence criteria for integral equations in Banach spaces'. Journal Of Inequalities And Applications, 6 :77-97 [Details] |
|
(2001) | 'A generalization of the Petryshyn-Leggett-Williams fixed point theorem with applications to integral inclusions'
Agarwal, RP;O'Regan, D (2001) 'A generalization of the Petryshyn-Leggett-Williams fixed point theorem with applications to integral inclusions'. Applied Mathematics And Computation, 123 :263-274 [Details] |
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(2001) | 'Fixed-point theory for set valued mappings between topological vector spaces having sufficiently many linear functionals'
Agarwal, RP;O'Regan, D (2001) 'Fixed-point theory for set valued mappings between topological vector spaces having sufficiently many linear functionals'. Computers & Mathematics With Applications, 41 :917-928 [Details] |
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(2001) | 'Nonlinear Urysohn discrete equations on the infinite interval: A fixed-point approach equations'
Agarwal, RP;O'Regan, D (2001) 'Nonlinear Urysohn discrete equations on the infinite interval: A fixed-point approach equations'. Computers & Mathematics With Applications, 42 :273-281 [Details] |
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(2001) | 'Existence criteria for singular initial value problems with sign changing nonlinearities'
Agarwal, RP;O'Regan, D;Lakshmikantham, V (2001) 'Existence criteria for singular initial value problems with sign changing nonlinearities'. Mathematical Problems In Engineering, 7 :503-524 [Details] |
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(2001) | 'Fixed point theory for self maps between Frechet spaces'
Agarwal, RP;O'Regan, D (2001) 'Fixed point theory for self maps between Frechet spaces'. Journal Of Mathematical Analysis And Applications, 256 :498-512 [Details] |
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(2001) | 'Existence of three solutions to integral and discrete equations via the Leggett Williams fixed point theorem'
Agarwal, RP;O'Regan, D (2001) 'Existence of three solutions to integral and discrete equations via the Leggett Williams fixed point theorem'. Rocky Mountain Journal Of Mathematics, 31 :23-35 [Details] |
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(2001) | 'Oscillation criteria for certain nth order differential equations with deviating arguments'
Agarwal, RP;Grace, SR;O'Regan, D (2001) 'Oscillation criteria for certain nth order differential equations with deviating arguments'. Journal Of Mathematical Analysis And Applications, 262 :601-622 [Details] |
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(2001) | 'A note on a singular integral equation arising in a problem in communications'
Agarwal, RP;O'Regan, D (2001) 'A note on a singular integral equation arising in a problem in communications'. Zeitschrift Fur Angewandte Mathematik Und Mechanik, 81 :499-504 [Details] |
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(2001) | 'Variational inequalities, coincidence theory, and minimax inequalities'
Agarwal, RP;O'Regan, D (2001) 'Variational inequalities, coincidence theory, and minimax inequalities'. Applied Mathematics Letters, 14 :989-996 [Details] |
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(2001) | 'Cone compression and expansion fixed point theorems in Frechet spaces with applications'
Agarwal, RP;O'Regan, D (2001) 'Cone compression and expansion fixed point theorems in Frechet spaces with applications'. Differential Equations, 171 :412-429 [Details] |
|
(2001) | 'Positive L-P solutions of Hammerstein integral equations'
Meehan, M;O'Regan, D (2001) 'Positive L-P solutions of Hammerstein integral equations'. Archiv Der Mathematik, 76 :366-376 [Details] |
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(2001) | 'Singular problems on the infinite interval modelling phenomena in draining flows'
Agarwal, RP;O'Regan, D (2001) 'Singular problems on the infinite interval modelling phenomena in draining flows'. Ima Journal Of Applied Mathematics, 66 :621-635 [Details] |
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(2002) | 'An upper and lower solution approach for singular boundary value problems with sign changing non-linearities'
Agarwal, RP;O'Regan, D (2002) 'An upper and lower solution approach for singular boundary value problems with sign changing non-linearities'. Mathematical Methods In The Applied Sciences, 25 :491-506 [DOI] [Details] |
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(2002) | 'Fixed point theory for multimaps in extension type spaces'
Agarwal, RP;O'Regan, D;Park, S (2002) 'Fixed point theory for multimaps in extension type spaces'. Journal Of The Korean Mathematical Society, 39 :579-591 [Details] |
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(2002) | 'Existence criteria for singular boundary value problems with sign changing nonlinearities'
Agarwal, RP;O'Regan, D (2002) 'Existence criteria for singular boundary value problems with sign changing nonlinearities'. Differential Equations, 183 :409-433 [DOI] [Details] |
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(2002) | 'Non-linear boundary value problems on the semi-infinite interval: An upper and lower solution approach'
Agarwal, RP;O'Regan, D (2002) 'Non-linear boundary value problems on the semi-infinite interval: An upper and lower solution approach'. Mathematika, 49 :129-140 [Details] |
|
(2002) | 'Multiple positive solutions for the one-dimensional singular p-Laplacian'
Lu, HS;O'Regan, D;Zhong, CK (2002) 'Multiple positive solutions for the one-dimensional singular p-Laplacian'. Applied Mathematics And Computation, 133 :407-422 [Details] |
|
(2002) | 'Countably P-concentrative pairs and the coincidence index'
Agarwal, RP;O'Regan, D (2002) 'Countably P-concentrative pairs and the coincidence index'. Applied Mathematics Letters, 15 :439-444 [Details] |
|
(2002) | 'Fuzzy contractive maps and fuzzy fixed points'
Frigon, M;O'Regan, D (2002) 'Fuzzy contractive maps and fuzzy fixed points'. Fuzzy Sets And Systems, 129 :39-45 [Details] |
|
(2002) | 'A Leray-Schauder alternative for Monch maps on closed subsets of Frechet spaces'
Frigon, M;O'Regan, D (2002) 'A Leray-Schauder alternative for Monch maps on closed subsets of Frechet spaces'. Zeitschrift Fur Analysis Und Ihre Anwendungen, 21 :753-760 [Details] |
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(2002) | 'Existence of positive solutions for singular initial and boundary value problems via the classical upper and lower solution approach'
Agarwal, RP;O'Regan, D;Lakshmikantham, V;Leela, S (2002) 'Existence of positive solutions for singular initial and boundary value problems via the classical upper and lower solution approach'. Nonlinear Analysis-Theory Methods & Applications, 50 :215-222 [Details] |
|
(2002) | 'Boundary value problems on the half line in the theory of colloids'
Agarwal, RP;O'Regan, D (2002) 'Boundary value problems on the half line in the theory of colloids'. Mathematical Problems In Engineering, 8 :143-150 [DOI] [Details] |
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(2002) | 'Random degree and essentiality for countably condensing maps'
Agarwal, RP;O'Regan, D;Sambandham, M (2002) 'Random degree and essentiality for countably condensing maps'. Stochastic Analysis And Applications, 20 :1169-1176 [DOI] [Details] |
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(2002) | 'Eigenvalues and the one-dimensional p-Laplacian'
Agarwal, RP;Lu, HS;O'Regan, D (2002) 'Eigenvalues and the one-dimensional p-Laplacian'. Journal Of Mathematical Analysis And Applications, 266 :383-400 [Details] |
|
(2002) | 'Integrable solutions of Hammerstein integral inclusions in Banach spaces'
O'Regan, D;Precup, R (2002) 'Integrable solutions of Hammerstein integral inclusions in Banach spaces'. Dynamics Of Continuous Discrete And Impulsive Systems, 9 :165-176 [Details] |
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(2002) | 'Nonuniform nonresonance at the first eigenvalue for singular boundary value problems with sign changing nonlinearities'
Agarwal, RP;O'Regan, D;Lakshmikantham, V (2002) 'Nonuniform nonresonance at the first eigenvalue for singular boundary value problems with sign changing nonlinearities'. Journal Of Mathematical Analysis And Applications, 274 :404-423 [Details] |
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(2002) | 'Singular integral equations arising in Homann flow'
Agarwal, RP;O'Regan, D (2002) 'Singular integral equations arising in Homann flow'. Dynamics Of Continuous Discrete And Impulsive Systems-Series B-Applications & Algorithms, 9 :481-488 [Details] |
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(2002) | 'Fixed points for admissible multimaps'
Agarwal, RP;O'Regan, D (2002) 'Fixed points for admissible multimaps'. Dynamic Systems And Applications, 11 :437-447 [Details] |
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(2002) | 'SINGULAR DIFFERENTIAL, INTEGRAL AND DISCRETE EQUATIONS: THE SEMIPOSITONE CASE'
Agarwal, RP;O'Regan, D (2002) 'SINGULAR DIFFERENTIAL, INTEGRAL AND DISCRETE EQUATIONS: THE SEMIPOSITONE CASE'. Moscow Mathematical Journal, 2 :1-15 [Details] |
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(2002) | 'An upper and lower solution approach for a generalized Thomas-Fermi theory of neutral atoms'
Agarwal, RP;O'Regan, D (2002) 'An upper and lower solution approach for a generalized Thomas-Fermi theory of neutral atoms'. Mathematical Problems In Engineering, 8 :135-142 [DOI] [Details] |
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(2002) | 'Random fixed point theory for multivalued countably condensing random operators'
Agarwal, RP;O'Regan, D;Sambandham, M (2002) 'Random fixed point theory for multivalued countably condensing random operators'. Stochastic Analysis And Applications, 20 :1157-1168 [DOI] [Details] |
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(2002) | 'Dynamic equations on time scales: a survey'
Agarwal, R;Bohner, M;O'Regan, D;Peterson, A (2002) 'Dynamic equations on time scales: a survey'. Journal Of Computational And Applied Mathematics, 141 :1-26 [Details] |
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(2002) | 'Infinite interval problems Modeling the flow of a gas through a semi-infinite porous medium'
Agarwal, RP;O'Regan, D (2002) 'Infinite interval problems Modeling the flow of a gas through a semi-infinite porous medium'. Studies In Applied Mathematics, 108 :245-257 [Details] |
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(2002) | 'Upper and lower solutions for singular problems with nonlinear boundary data'
Agarwal, RP;O'Regan, D (2002) 'Upper and lower solutions for singular problems with nonlinear boundary data'. Nodea-Nonlinear Differential Equations And Applications, 9 :419-440 [Details] |
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(2002) | 'Positive solutions of Volterra integral equations using integral inequalities'
Meehan, M;O'Regan, D (2002) 'Positive solutions of Volterra integral equations using integral inequalities'. Journal Of Inequalities And Applications, 7 :285-307 [DOI] [Details] |
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(2002) | 'A general existence theorem for the singular equation (phi(p)(y '))' plus f(t, y)=0'
Lu, HS;O'Regan, D (2002) 'A general existence theorem for the singular equation (phi(p)(y '))' plus f(t, y)=0'. Mathematical Inequalities & Applications, 5 :69-78 [Details] |
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(2002) | 'Time scale boundary value problems on infinite intervals'
Agarwal, RP;Bohner, M;O'Regan, D (2002) 'Time scale boundary value problems on infinite intervals'. Journal Of Computational And Applied Mathematics, 141 :27-34 [Details] |
|
(2002) | 'An upper and lower solution theory for singular Emden-Fowler equations'
Agarwal, RP;O'Regan, D;Lakshmikantham, V;Leela, S (2002) 'An upper and lower solution theory for singular Emden-Fowler equations'. Nonlinear Analysis-Real World Applications, 3 :275-291 [Details] |
|
(2003) | 'On nonoscillatory solutions of differential inclusions'
Agarwal, RP;Grace, SR;O'Regan, D (2003) 'On nonoscillatory solutions of differential inclusions'. Proceedings Of The American Mathematical Society, 131 :129-140 [Details] |
|
(2003) | 'A singular Homann differential equation'
Agarwal, RP;O'Regan, D (2003) 'A singular Homann differential equation'. Zeitschrift Fur Angewandte Mathematik Und Mechanik, 83 :344-350 [Details] |
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(2003) | 'Singular Lidstone boundary value problem with given maximal values for solutions'
Agarwal, RP;O'Regan, D;Stanek, S (2003) 'Singular Lidstone boundary value problem with given maximal values for solutions'. Nonlinear Analysis-Theory Methods & Applications, 55 :859-881 [DOI] [Details] |
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(2003) | 'Fixed-point theorems for S-KKM maps'
Agarwal, RP;O'Regan, D (2003) 'Fixed-point theorems for S-KKM maps'. Applied Mathematics Letters, 16 :1257-1264 [DOI] [Details] |
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(2003) | 'Infinite interval problems arising in non-linear mechanics and non-Newtonian fluid flows'
Agarwal, RP;O'Regan, D (2003) 'Infinite interval problems arising in non-linear mechanics and non-Newtonian fluid flows'. International Journal Of Non-Linear Mechanics, 38 :1369-1376 [Details] |
|
(2003) | 'An index theory for countably P-concentrative J maps'
Agarwal, RP;O'Regan, D (2003) 'An index theory for countably P-concentrative J maps'. Applied Mathematics Letters, 16 :1265-1271 [DOI] [Details] |
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(2003) | 'Homotopy invariant results on complete gauge spaces'
Agarwal, RP;Cho, YJ;O'Regan, D (2003) 'Homotopy invariant results on complete gauge spaces'. Bulletin Of The Australian Mathematical Society, 67 :241-248 [Details] |
|
(2003) | 'Nonoscillatory solutions for discrete equations'
Agarwal, RP;Grace, SR;O'Regan, D (2003) 'Nonoscillatory solutions for discrete equations'. Computers & Mathematics With Applications, 45 :1297-1302 [Details] |
|
(2003) | 'Singular problems arising in circular membrane theory'
Agarwal, RP;O'Regan, D (2003) 'Singular problems arising in circular membrane theory'. Dynamics Of Continuous Discrete And Impulsive Systems, 10 :965-972 [Details] |
|
(2003) | 'Fixed point theory for admissible multimaps defined on closed subsets of Frechet spaces'
O'Regan, D;Agarwal, RP (2003) 'Fixed point theory for admissible multimaps defined on closed subsets of Frechet spaces'. Journal Of Mathematical Analysis And Applications, 277 :438-445 [DOI] [Details] |
|
(2003) | 'Location of nonnegative solutions for differential equations on finite and semi-infinite intervals'
Agarwal, RP;Meehan, M;O'Regan, D;Precup, R (2003) 'Location of nonnegative solutions for differential equations on finite and semi-infinite intervals'. Dynamic Systems And Applications, 12 :323-331 [Details] |
|
(2003) | 'On the oscillation of certain second order difference equations'
Agarwal, RP;Grace, SR;O'Regan, D (2003) 'On the oscillation of certain second order difference equations'. Journal Of Difference Equations And Applications, 9 :109-119 [DOI] [Details] |
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(2003) | 'Existence of nonoscillatory solutions of higher order partial difference equations of neutral type'
Zhou, Y;O'Regan, D;Agarwal, RP (2003) 'Existence of nonoscillatory solutions of higher order partial difference equations of neutral type'. Dynamic Systems And Applications, 12 :509-519 [Details] |
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(2003) | 'Approximation and fixed point theorems for countable condensing composite maps'
O'Regan, D;Shahzad, N (2003) 'Approximation and fixed point theorems for countable condensing composite maps'. Bulletin Of The Australian Mathematical Society, 68 :161-168 [Details] |
|
(2003) | 'Singular problems motivated from classical upper and lower solutions'
Agarwal, RP;O' Regan, D (2003) 'Singular problems motivated from classical upper and lower solutions'. Acta Mathematica Hungarica, 100 :245-256 [Details] |
|
(2003) | 'Non-oscillatory solutions for higher order dynamic equations'
Agarwal, RP;Grace, SR;O'Regan, D (2003) 'Non-oscillatory solutions for higher order dynamic equations'. Journal Of The London Mathematical Society-Second Series, 67 :165-179 [DOI] [Details] |
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(2003) | 'Initial and boundary value problems for fuzzy differential equations'
O'Regan, D;Lakshmikantham, V;Nieto, JJ (2003) 'Initial and boundary value problems for fuzzy differential equations'. Nonlinear Analysis-Theory Methods & Applications, 54 :405-415 [DOI] [Details] |
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(2003) | 'A stacking theorem approach for fuzzy differential equations'
Agarwal, RP;O'Regan, D;Lakshmikantham, V (2003) 'A stacking theorem approach for fuzzy differential equations'. Nonlinear Analysis-Theory Methods & Applications, 55 :299-312 [DOI] [Details] |
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(2003) | 'EXISTENCE OF SOLUTIONS TO SECOND ORDER PROBLEMS WITH NONLINEAR BOUNDARY CONDITIONS'
Franco, D;O'Regan, D (2003) 'EXISTENCE OF SOLUTIONS TO SECOND ORDER PROBLEMS WITH NONLINEAR BOUNDARY CONDITIONS'. Discrete And Continuous Dynamical Systems, :273-280 [Details] |
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(2003) | 'Nonlinear generalized quasi-variational inequalities: A fixed point approach'
Agarwal, RP;O'Regan, D (2003) 'Nonlinear generalized quasi-variational inequalities: A fixed point approach'. Mathematical Inequalities & Applications, 6 :133-143 [Details] |
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(2003) | 'Discrete second order inclusions'
Agarwal, RP;O'Regan, D;Lakshmikantham, V (2003) 'Discrete second order inclusions'. Journal Of Difference Equations And Applications, 9 :879-885 [DOI] [Details] |
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(2003) | 'A necessary and sufficient condition for the existence of positive solutions to the singular p-Laplacian'
Agarwal, RP;Lu, HS;O'Regan, D (2003) 'A necessary and sufficient condition for the existence of positive solutions to the singular p-Laplacian'. Zeitschrift Fur Analysis Und Ihre Anwendungen, 22 :689-709 [Details] |
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(2003) | 'Positive solutions of singular problems with sign changing Caratheodory nonlinearities depending on x ''
Agarwal, RP;O'Regan, D;Stanek, S (2003) 'Positive solutions of singular problems with sign changing Caratheodory nonlinearities depending on x ''. Journal Of Mathematical Analysis And Applications, 279 :597-616 [DOI] [Details] |
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(2003) | 'Anti-periodic boundary value problem for nonlinear first order ordinary differential equations'
Franco, D;Nieto, JJ;O'Regan, D (2003) 'Anti-periodic boundary value problem for nonlinear first order ordinary differential equations'. Mathematical Inequalities & Applications, 6 :477-485 [Details] |
|
(2003) | 'Discrete semipositone higher-order equations'
Agarwal, RP;Grace, SR;O'Regan, D (2003) 'Discrete semipositone higher-order equations'. Computers & Mathematics With Applications, 45 :1171-1179 [Details] |
|
(2003) | 'The oscillation of certain higher-order functional differential equations'
Agarwal, RP;Grace, SR;O'Regan, D (2003) 'The oscillation of certain higher-order functional differential equations'. Mathematical And Computer Modelling, 37 :705-728 [Details] |
|
(2003) | 'Fixed points of cone-compressing and cone-extending operators in Frechet spaces'
Frigon, M;O'Regan, D (2003) 'Fixed points of cone-compressing and cone-extending operators in Frechet spaces'. Bulletin Of The London Mathematical Society, 35 :672-680 [DOI] [Details] |
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(2003) | 'Existence criteria for singular boundary value problems modelling the membrane response of a spherical cap'
Agarwal, RP;O'Regan, D;Lakshmikantham, V (2003) 'Existence criteria for singular boundary value problems modelling the membrane response of a spherical cap'. Nonlinear Analysis-Real World Applications, 4 :223-244 [Details] |
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(2003) | 'Integrable singularities and weakly sequentially continuous maps'
Agarwal, RP;O'Regan, D (2003) 'Integrable singularities and weakly sequentially continuous maps'. Zeitschrift Fur Analysis Und Ihre Anwendungen, 22 :43-51 [Details] |
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(2003) | 'Singular problems modelling phenomena in the theory of pseudoplastic fluids'
Agarwal, RP;O'Regan, D (2003) 'Singular problems modelling phenomena in the theory of pseudoplastic fluids'. Anziam Journal, 45 :167-179 [Details] |
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(2003) | 'On the oscillation of certain functional differential equations via comparison methods'
Agarwal, RP;Grace, SR;O'Regan, D (2003) 'On the oscillation of certain functional differential equations via comparison methods'. Journal Of Mathematical Analysis And Applications, 286 :577-600 [DOI] [Details] |
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(2003) | 'Existence theorems for the one-dimensional singular p - Laplacian equation with sign changing nonlinearities'
Agarwal, RP;Lu, HS;O'Regan, D (2003) 'Existence theorems for the one-dimensional singular p - Laplacian equation with sign changing nonlinearities'. Applied Mathematics And Computation, 143 :15-38 [DOI] [Details] |
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(2003) | 'Multiple positive solutions to superlinear periodic boundary value problems with repulsive singular forces'
Jiang, DQ;Chu, JF;O'Regan, D;Agarwal, RP (2003) 'Multiple positive solutions to superlinear periodic boundary value problems with repulsive singular forces'. Journal Of Mathematical Analysis And Applications, 286 :563-576 [DOI] [Details] |
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(2003) | 'Two-point higher-order BVPs with singularities in phase variables'
Agarwal, RP;O'Regan, D;Rachunkova, I;Stanek, S (2003) 'Two-point higher-order BVPs with singularities in phase variables'. Computers & Mathematics With Applications, 46 :1799-1826 [DOI] [Details] |
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(2004) | 'On discontinuous functional Volterra integral equations and impulsive differential equations in abstract spaces'
Heikkila, S;O'Regan, D (2004) 'On discontinuous functional Volterra integral equations and impulsive differential equations in abstract spaces'. Glasgow Mathematical Journal, 46 :529-536 [DOI] [Details] |
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(2004) | 'Existence of solutions for first order ordinary differential equations with nonlinear boundary conditions'
Franco, D;Nieto, JJ;O'Regan, D (2004) 'Existence of solutions for first order ordinary differential equations with nonlinear boundary conditions'. Applied Mathematics And Computation, 153 :793-802 [DOI] [Details] |
|
(2004) | 'Semipositone Dirichlet boundary value problems with singular dependent nonlinearities'
Agarwal, RP;O'Regan, D (2004) 'Semipositone Dirichlet boundary value problems with singular dependent nonlinearities'. Houston Journal Of Mathematics, 30 :297-308 [Details] |
|
(2004) | 'Oscillation criteria for second-order nonlinear neutral delay dynamic equations'
Agarwal, RP;O'Regan, D;Saker, SH (2004) 'Oscillation criteria for second-order nonlinear neutral delay dynamic equations'. Journal Of Mathematical Analysis And Applications, 300 :203-217 [DOI] [Details] |
|
(2004) | 'Semipositone higher-order differential equations'
Agarwal, RP;Grace, SR;O'Regan, D (2004) 'Semipositone higher-order differential equations'. Applied Mathematics Letters, 17 :201-207 [DOI] [Details] |
|
(2004) | 'Random observations of marked Cox processes. Time insensitive functionals'
Agarwal, RP;Dshalalow, JH;O'Regan, D (2004) 'Random observations of marked Cox processes. Time insensitive functionals'. Journal Of Mathematical Analysis And Applications, 293 :1-13 [DOI] [Details] |
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(2004) | 'Generalized modulated random measures and their potentials'
Agarwal, R;Dshalalow, JH;O'Regan, D (2004) 'Generalized modulated random measures and their potentials'. Stochastic Analysis And Applications, 22 :971-988 [DOI] [Details] |
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(2004) | 'Eigenvalues of a system of Fredholm integral equations'
Agarwal, RP;O'Regan, D;Wong, PJY (2004) 'Eigenvalues of a system of Fredholm integral equations'. Mathematical And Computer Modelling, 39 :1113-1150 [DOI] [Details] |
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(2004) | 'Constant-sign solutions of a system of Fredholm integral equations'
Agarwal, RP;O'Regan, D;Wong, PJY (2004) 'Constant-sign solutions of a system of Fredholm integral equations'. Acta Applicandae Mathematicae, 80 :57-94 [Details] |
|
(2004) | 'Time sensitive functionals of marked Cox processes'
Agarwal, RP;Dshalalow, JH;O'Regan, D (2004) 'Time sensitive functionals of marked Cox processes'. Journal Of Mathematical Analysis And Applications, 293 :14-27 [DOI] [Details] |
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(2004) | 'Positive solutions for continuous and discrete boundary value problems to the one-dimension p-Laplacian'
Jiang, DQ;Chu, JF;O'Regan, D;Agarwal, RP (2004) 'Positive solutions for continuous and discrete boundary value problems to the one-dimension p-Laplacian'. Mathematical Inequalities & Applications, 7 :523-534 [Details] |
|
(2004) | 'On solutions of an integral equation related to traffic flow on unbounded domains'
Caballero, J;Sadarangani, K;O'Regan, D (2004) 'On solutions of an integral equation related to traffic flow on unbounded domains'. Archiv Der Mathematik, 82 :551-563 [DOI] [Details] |
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(2004) | 'Positive solutions of nonlocal singular boundary value problems'
Agarwal, RP;O'Regan, D;Stanek, S (2004) 'Positive solutions of nonlocal singular boundary value problems'. Glasgow Mathematical Journal, 46 :537-550 [DOI] [Details] |
|
(2004) | 'Positive solutions for Dirichlet problems of singular quasilinear elliptic equations via variational methods'
Agarwal, RP;Lu, HS;O'Regan, D (2004) 'Positive solutions for Dirichlet problems of singular quasilinear elliptic equations via variational methods'. Mathematika, 51 :187-202 [Details] |
|
(2004) | 'Linearization of second-order superlinear oscillation theorems'
Agarwal, RP;Grace, SR;O'Regan, D (2004) 'Linearization of second-order superlinear oscillation theorems'. Mathematical And Computer Modelling, 39 :1165-1183 [DOI] [Details] |
|
(2004) | 'Existence of positive solutions for boundary-value problems with singularities in phase variables'
Agarwal, RP;O'Regan, D;Stanek, S (2004) 'Existence of positive solutions for boundary-value problems with singularities in phase variables'. Proceedings Of The Edinburgh Mathematical Society, 47 :1-13 [DOI] [Details] |
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(2004) | 'Fixed point and homotopy results in uniform spaces'
O'Regan, D;Agarwal, RP;Jiang, DQ (2004) 'Fixed point and homotopy results in uniform spaces'. Bulletin Of The Belgian Mathematical Society-Simon Stevin, 11 :289-296 [Details] |
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(2004) | 'Three solutions of constant sign for a system of discrete equations'
Agarwal, RP;O'Regan, D;Wong, PJY (2004) 'Three solutions of constant sign for a system of discrete equations'. Acta Applicandae Mathematicae, 84 :121-162 [Details] |
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(2004) | 'Optimal existence conditions for second order periodic solutions of delay differential equations with upper and lower solutions in the reverse order'
Jiang, DQ;Zuo, WJ;O'Regan, D;Agarwal, RP (2004) 'Optimal existence conditions for second order periodic solutions of delay differential equations with upper and lower solutions in the reverse order'. International Journal Of Computer Mathematics, 81 :707-717 [DOI] [Details] |
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(2004) | 'Fixed point theory for generalized contractive maps of Meir-Keeler type'
Agarwal, RP;O'Regan, D;Shahzad, N (2004) 'Fixed point theory for generalized contractive maps of Meir-Keeler type'. Mathematische Nachrichten, 276 :3-22 [DOI] [Details] |
|
(2004) | 'A generalized upper and lower solution method for singular initial value problems'
Agarwal, RP;O'Regan, D;Lakshmikantham, V;Leela, S (2004) 'A generalized upper and lower solution method for singular initial value problems'. Computers & Mathematics With Applications, 47 :739-750 [DOI] [Details] |
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(2004) | 'Multiple positive solutions of singular and nonsingular discrete problems via variational methods'
Agarwal, RP;Perera, K;O'Regan, D (2004) 'Multiple positive solutions of singular and nonsingular discrete problems via variational methods'. Nonlinear Analysis-Theory Methods & Applications, 58 :69-73 [DOI] [Details] |
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(2004) | 'An infinite interval problem arising in circularly symmetric deformations of shallow membrane caps'
Agarwal, RP;O'Regan, D (2004) 'An infinite interval problem arising in circularly symmetric deformations of shallow membrane caps'. International Journal Of Non-Linear Mechanics, 39 :779-784 [DOI] [Details] |
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(2005) | 'Positive solutions of singular integral equations - A survey'
Agarwal, RP;Meehan, M;O'Regan, D (2005) 'Positive solutions of singular integral equations - A survey'. Dynamic Systems And Applications, 14 :1-37 [Details] |
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(2005) | 'Construction of upper and lower solutions for singular discrete initial and boundary value problems via inequality theory'
Lu, HS;O'Regan, D (2005) 'Construction of upper and lower solutions for singular discrete initial and boundary value problems via inequality theory'. Advances In Difference Equations, :205-214 [DOI] [Details] |
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(2005) | 'Viability theory and fuzzy differential equations'
Agarwal, RP;O'Regan, D;Lakshmikantham, V (2005) 'Viability theory and fuzzy differential equations'. Fuzzy Sets And Systems, 151 :563-580 [DOI] [Details] |
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(2005) | 'Existence theory for nonlinear operator equations of Hammerstein type in Banach spaces'
O'Regan, D;Precup, R (2005) 'Existence theory for nonlinear operator equations of Hammerstein type in Banach spaces'. Dynamic Systems And Applications, 14 :121-134 [Details] |
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(2005) | 'Constant-sign solutions of a system of integral equations: The semipositone and singular case'
Agarwal, RP;O'Regan, D;Wong, PJY (2005) 'Constant-sign solutions of a system of integral equations: The semipositone and singular case'. Asymptotic Analysis, 43 :47-74 [Details] |
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(2005) | 'Constant-sign periodic and almost periodic solutions of a system of difference equations'
Agrawal, PR;O'Regan, D;Wong, PJY (2005) 'Constant-sign periodic and almost periodic solutions of a system of difference equations'. Computers & Mathematics With Applications, 50 :1725-1754 [DOI] [Details] |
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(2005) | 'On the oscillation of certain third-order difference equations'
Agarwal, RP;Grace, SR;O'Regan, D (2005) 'On the oscillation of certain third-order difference equations'. Advances In Difference Equations, :345-367 [DOI] [Details] |
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(2005) | 'Optimal existence theory for single and multiple positive periodic solutions to functional difference equations'
Jiang, DQ;O'Regan, D;Agarwal, RP (2005) 'Optimal existence theory for single and multiple positive periodic solutions to functional difference equations'. Applied Mathematics And Computation, 161 :441-462 [DOI] [Details] |
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(2005) | 'Singular positone and semipositone boundary value problems of second order delay differential equations'
Jiang, DQ;Xu, XJ;O'Regan, D;Agarwal, RP (2005) 'Singular positone and semipositone boundary value problems of second order delay differential equations'. Czechoslovak Mathematical Journal, 55 :483-498 [Details] |
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(2005) | 'Fixed point theory for composite maps on almost dominating extension spaces'
Agarwal, RP;Kim, JK;O'Regan, D (2005) 'Fixed point theory for composite maps on almost dominating extension spaces'. Proceedings Of The Indian Academy Of Sciences-Mathematical Sciences, 115 :339-345 [Details] |
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(2005) | 'Homotopy and normalization properties for admissible maps'
Agarwala, RP;O'Regan, D (2005) 'Homotopy and normalization properties for admissible maps'. Applied Mathematics Letters, 18 :33-40 [DOI] [Details] |
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(2005) | 'Positive solutions for singular p-Laplacian equations with sign changing nonlinearities. Using inequality theory'
Lu, HS;O'Regan, D;Agarwal, RP (2005) 'Positive solutions for singular p-Laplacian equations with sign changing nonlinearities. Using inequality theory'. Applied Mathematics And Computation, 165 :587-597 [DOI] [Details] |
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(2005) | 'Upper and lower solutions for the singular p-Laplacian with sign changing nonlinearities via inequality theory'
Lu, HS;O'Regan, D;Agarwal, RP (2005) 'Upper and lower solutions for the singular p-Laplacian with sign changing nonlinearities via inequality theory'. Glasgow Mathematical Journal, 47 :439-460 [DOI] [Details] |
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(2005) | 'Solvability of singular second order m-point boundary value problems'
Ma, RY;O'Regan, D (2005) 'Solvability of singular second order m-point boundary value problems'. Journal Of Mathematical Analysis And Applications, 301 :124-134 [DOI] [Details] |
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(2005) | 'Compression-expansion fixed point theorem in two norms and applications'
O'Regan, D;Precup, R (2005) 'Compression-expansion fixed point theorem in two norms and applications'. Journal Of Mathematical Analysis And Applications, 309 :383-391 [DOI] [Details] |
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(2005) | 'Invariant approximations for generalized I-contractions'
O'Regan, D;Shahzad, N (2005) 'Invariant approximations for generalized I-contractions'. Numerical Functional Analysis And Optimization, 26 :565-575 [DOI] [Details] |
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(2005) | 'Constant-sign periodic and almost periodic solutions for a system of integral equations'
Agarwal, RP;O'Regan, D;Wong, PJY (2005) 'Constant-sign periodic and almost periodic solutions for a system of integral equations'. Acta Applicandae Mathematicae, 89 :177-216 [DOI] [Details] |
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(2005) | 'On perturbations of accretive mappings'
Chen, YQ;Cho, YJ;O'Regan, D (2005) 'On perturbations of accretive mappings'. Applied Mathematics Letters, 18 :775-781 [DOI] [Details] |
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(2005) | 'Positive solutions for the singular p-laplace equation'
Agarwal, RP;Lu, HS;O'Regan, D (2005) 'Positive solutions for the singular p-laplace equation'. Houston Journal Of Mathematics, 31 :1207-1220 [Details] |
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(2005) | 'A multiplicity result for second order impulsive differential equations via the Leggett Williams fixed point theorem'
Agarwal, RP;O'Regan, D (2005) 'A multiplicity result for second order impulsive differential equations via the Leggett Williams fixed point theorem'. Applied Mathematics And Computation, 161 :433-439 [DOI] [Details] |
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(2005) | 'Anti-periodic solutions for evolution equations with mappings in the class (S+)'
Chen, YQ;Cho, YJ;O'Regan, D (2005) 'Anti-periodic solutions for evolution equations with mappings in the class (S+)'. Mathematische Nachrichten, 278 :356-362 [DOI] [Details] |
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(2005) | 'Multiple positive solutions of fourth-order boundary value problems'
Xu, XJ;Jiang, DQ;O'Regan, D;Agarwal, RP (2005) 'Multiple positive solutions of fourth-order boundary value problems'. Mathematical Inequalities & Applications, 8 :79-88 [Details] |
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(2005) | 'Boundary value problems arising in the percolation of water from a cylindrical reservoir into the surrounding soil'
Agarwal, RP;O'Regan, D;Precup, R (2005) 'Boundary value problems arising in the percolation of water from a cylindrical reservoir into the surrounding soil'. Nonlinear Analysis-Real World Applications, 6 :123-131 [DOI] [Details] |
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(2005) | 'Construction of upper and lower solutions with applications to singular boundary value problems'
Agarwal, RP;O'Regan, D;Precup, R (2005) 'Construction of upper and lower solutions with applications to singular boundary value problems'. Journal Of Computational Analysis And Applications, 7 :205-221 [Details] |
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(2005) | 'Multiple positive solutions of singular discrete p-Laplacian problems via variational methods'
Agarwal, RP;Perera, K;O'Regan, D (2005) 'Multiple positive solutions of singular discrete p-Laplacian problems via variational methods'. Advances In Difference Equations, :93-99 [DOI] [Details] |
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(2005) | 'On nonlinear integral equations and A-bounded variation'
Bugajewska, D;O'Regan, D (2005) 'On nonlinear integral equations and A-bounded variation'. Acta Mathematica Hungarica, 107 :295-306 [Details] |
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(2005) | 'Positive solvability of systems of nonlinear Hammerstein integral equations'
Yang, ZL;O'Regan, D (2005) 'Positive solvability of systems of nonlinear Hammerstein integral equations'. Journal Of Mathematical Analysis And Applications, 311 :600-614 [DOI] [Details] |
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(2005) | 'Auxiliary principle and fuzzy variational-like inequalities'
Chang, SS;O'Regan, D;Tan, KK;Zeng, LC (2005) 'Auxiliary principle and fuzzy variational-like inequalities'. Journal Of Inequalities And Applications, :479-494 [DOI] [Details] |
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(2005) | 'A new approach to elliptic equations using a Leray-Schauder alternative for a subclass of weakly sequentially continuous maps'
Agarwal, RP;O'Regan, D;Liu, XZ (2005) 'A new approach to elliptic equations using a Leray-Schauder alternative for a subclass of weakly sequentially continuous maps'. Dynamics Of Continuous Discrete And Impulsive Systems, 12 :297-301 [Details] |
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(2005) | 'On positive fixed points of countably condensing mappings'
Chen, YQ;Cho, YJ;O'Regan, D (2005) 'On positive fixed points of countably condensing mappings'. Dynamics Of Continuous Discrete And Impulsive Systems, 12 :519-527 [Details] |
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(2005) | 'Upper and lower solutions for the singular p-Laplacian with sign changing nonlinearities and nonlinear boundary data'
Lu, HS;O'Regan, D;Agarwal, RP (2005) 'Upper and lower solutions for the singular p-Laplacian with sign changing nonlinearities and nonlinear boundary data'. Journal Of Computational And Applied Mathematics, 181 :442-466 [DOI] [Details] |
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(2005) | 'A note on the topological transversality theorem for acyclic maps'
Agarwal, RP;O'Regan, D (2005) 'A note on the topological transversality theorem for acyclic maps'. Applied Mathematics Letters, 18 :17-22 [DOI] [Details] |
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(2005) | 'Nonresonant singular boundary value problems with sign changing nonlinearities'
Agarwal, RP;O'Regan, D;Lakshmikantham, V;Leela, S (2005) 'Nonresonant singular boundary value problems with sign changing nonlinearities'. Applied Mathematics And Computation, 167 :1236-1248 [DOI] [Details] |
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(2005) | 'Existence theorems for the one-dimensional singular p-Laplacian equation with a nonlinear boundary condition'
Lu, HS;O'Regan, D;Agarwal, RP (2005) 'Existence theorems for the one-dimensional singular p-Laplacian equation with a nonlinear boundary condition'. Journal Of Computational And Applied Mathematics, 182 :188-210 [DOI] [Details] |
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(2005) | 'Positive solutions of higher-order singular problems'
Agarwal, RP;Perera, K;O'Regan, D (2005) 'Positive solutions of higher-order singular problems'. Differential Equations, 41 :739-743 [Details] |
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(2005) | 'Fourth-order problems with nonlinear boundary conditions'
Franco, D;O'Regan, D;Peran, J (2005) 'Fourth-order problems with nonlinear boundary conditions'. Journal Of Computational And Applied Mathematics, 174 :315-327 [DOI] [Details] |
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(2005) | 'Volterra-Stieltjes integral operators'
Banas, J;O'Regan, D (2005) 'Volterra-Stieltjes integral operators'. Mathematical And Computer Modelling, 41 :335-344 [DOI] [Details] |
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(2005) | 'Twin positive periodic solutions of second order singular differential systems'
Lin, XN;Jiang, DQ;O'Regan, D;Agarwal, RP (2005) 'Twin positive periodic solutions of second order singular differential systems'. Topological Methods In Nonlinear Analysis, 25 :263-273 [Details] |
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(2005) | 'Existence of constant-sign solutions to a system of difference equations: the semipositone and singular case'
Agarwal, RP;O'Regan, D;Wong, PJY (2005) 'Existence of constant-sign solutions to a system of difference equations: the semipositone and singular case'. Journal Of Difference Equations And Applications, 11 :151-171 [DOI] [Details] |
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(2005) | 'On the number of positive periodic solutions of functional differential equations and population models'
Jiang, DQ;O'Regan, D;Agarwal, RP;Xu, XJ (2005) 'On the number of positive periodic solutions of functional differential equations and population models'. Mathematical Models & Methods In Applied Sciences, 15 :555-573 [Details] |
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(2005) | 'Controllability of semilinear differential equations and inclusions via semigroup theory in Banach spaces'
Gorniewicz, L;Ntouyas, SK;O'Regan, D (2005) 'Controllability of semilinear differential equations and inclusions via semigroup theory in Banach spaces'. Reports On Mathematical Physics, 56 :437-470 [Details] |
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(2005) | 'A Leray-Schauder alternative for weakly-strongly sequentially continuous weakly compact maps'
Agarwal, RP;O'Regan, D;Liu, XZ (2005) 'A Leray-Schauder alternative for weakly-strongly sequentially continuous weakly compact maps'. Fixed Point Theory And Applications, :1-10 [DOI] [Details] |
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(2005) | 'Existence results for first and second order semilinear impulsive differential inclusions'
Gorniewicz, L;Ntouyas, SIK;O'Regan, D (2005) 'Existence results for first and second order semilinear impulsive differential inclusions'. Topological Methods In Nonlinear Analysis, 26 :135-162 [Details] |
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(2005) | 'The antipodal mapping theorem and difference equations in Banach spaces'
Franco, D;O'Regan, D;Peran, J (2005) 'The antipodal mapping theorem and difference equations in Banach spaces'. Journal Of Difference Equations And Applications, 11 :1037-1047 [DOI] [Details] |
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(2005) | 'Oscillation of functional differential equations'
Agarwal, RP;Grace, SR;Kiguradze, I;O'Regan, D (2005) 'Oscillation of functional differential equations'. Mathematical And Computer Modelling, 41 :417-461 [DOI] [Details] |
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(2005) | 'EXISTENCE OF NONNEGATIVE SOLUTIONS FOR NONLINEAR BOUNDARY VALUE PROBLEMS VIA PSEUDOMONOTONE OPERATORS AND NONSMOOTH CRITICAL POINT THEORY'
Agarwal, RP;Filippakis, M;O'Regan, D;Papageorgiou, NS (2005) 'EXISTENCE OF NONNEGATIVE SOLUTIONS FOR NONLINEAR BOUNDARY VALUE PROBLEMS VIA PSEUDOMONOTONE OPERATORS AND NONSMOOTH CRITICAL POINT THEORY'. Journal Of Nonlinear And Convex Analysis, 6 :393-417 [Details] |
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(2005) | 'Solvability of singular Dirichlet boundary-value problems with given maximal values for positive solutions'
Agarwal, RP;O'Regan, D;Stanek, S (2005) 'Solvability of singular Dirichlet boundary-value problems with given maximal values for positive solutions'. Proceedings Of The Edinburgh Mathematical Society, 48 :1-19 [DOI] [Details] |
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(2006) | 'The existence of positive solutions to a non-local singular boundary value problem'
O'Regan, D;Stanek, S (2006) 'The existence of positive solutions to a non-local singular boundary value problem'. Mathematical Methods In The Applied Sciences, 29 :235-247 [DOI] [Details] |
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(2006) | 'Multiplicity of positive periodic solutions to second order differential equations'
Chu, JF;Lin, XN;Jiang, DQ;O'Regan, D;Agarwal, RP (2006) 'Multiplicity of positive periodic solutions to second order differential equations'. Bulletin Of The Australian Mathematical Society, 73 :175-182 [Details] |
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(2006) | 'Multiple positive solutions of singular positone Dirichlet problems with derivative dependence'
Yan, BQ;O'Regan, D;Agarwal, RP (2006) 'Multiple positive solutions of singular positone Dirichlet problems with derivative dependence'. Glasgow Mathematical Journal, 48 :309-329 [DOI] [Details] |
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(2006) | 'Some nonoscillation criteria for inclusions'
Agarwal, RP;Grace, SR;O'Regan, D (2006) 'Some nonoscillation criteria for inclusions'. Journal Of The Australian Mathematical Society, 80 :1-12 [Details] |
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(2006) | 'Birkhoff-Kellogg and best proximity pair results'
O'Regan, D;Shahzad, N;Agarwal, RP (2006) 'Birkhoff-Kellogg and best proximity pair results'. Bulletin Of The Belgian Mathematical Society-Simon Stevin, 13 :645-655 [Details] |
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(2006) | 'Existence and multiplicity of solutions for some three-point nonlinear boundary value problems'
Xian, X;O'Regan, D (2006) 'Existence and multiplicity of solutions for some three-point nonlinear boundary value problems'. Journal Of Inequalities And Applications, [DOI] [Details] |
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(2006) | 'On the solvability of a singular initial value problem x '=f (t,x,x ') using barrier strips'
Kelevedjiev, PS;O'Regan, D (2006) 'On the solvability of a singular initial value problem x '=f (t,x,x ') using barrier strips'. Nonlinear Analysis-Theory Methods & Applications, 64 :726-738 [DOI] [Details] |
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(2006) | 'Unbounded solutions for singular boundary value problems on the semi-infinite interval: Upper and lower solutions and multiplicity'
Yan, BQ;O'Regan, D;Agarwal, RP (2006) 'Unbounded solutions for singular boundary value problems on the semi-infinite interval: Upper and lower solutions and multiplicity'. Journal Of Computational And Applied Mathematics, 197 :365-386 [DOI] [Details] |
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(2006) | 'SOLUTIONS FOR NONLINEAR NEUMANN PROBLEMS VIA DEGREE THEORY FOR MULTIVALUED PERTURBATIONS OF (S)(+) MAPS'
Agarwal, RP;Filippakis, ME;O'Regan, D;Papageorgiou, NS (2006) 'SOLUTIONS FOR NONLINEAR NEUMANN PROBLEMS VIA DEGREE THEORY FOR MULTIVALUED PERTURBATIONS OF (S)(+) MAPS'. Advances In Differential Equations, 11 :961-980 [Details] |
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(2006) | 'A new approach to boundary value problems on the half line using weakly-strongly sequentially continuous maps'
Agarwal, RP;O'Regan, D;Stanek, S (2006) 'A new approach to boundary value problems on the half line using weakly-strongly sequentially continuous maps'. Topological Methods In Nonlinear Analysis, 27 :399-405 [Details] |
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(2006) | 'Common fixed point theorems in L-fuzzy metric spaces'
Adibi, H;Cho, YJ;O'Regan, D;Saadati, R (2006) 'Common fixed point theorems in L-fuzzy metric spaces'. Applied Mathematics And Computation, 182 :820-828 [DOI] [Details] |
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(2006) | 'Leray-Schauder results for inward acyclic and approximable maps defined on Frechet spaces'
O'Regan, D (2006) 'Leray-Schauder results for inward acyclic and approximable maps defined on Frechet spaces'. Applied Mathematics Letters, 19 :976-982 [DOI] [Details] |
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(2006) | 'Existence of positive solutions for operator equations and applications to semipositone problems'
Xian, X;O'Regan, D (2006) 'Existence of positive solutions for operator equations and applications to semipositone problems'. Positivity, 10 :315-328 [DOI] [Details] |
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(2006) | 'Positive solutions for a class of Volterra integral equations via a fixed point theorem in Frechet spaces'
Agarwal, RP;O'Regan, D (2006) 'Positive solutions for a class of Volterra integral equations via a fixed point theorem in Frechet spaces'. Topological Methods In Nonlinear Analysis, 28 :189-198 [Details] |
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(2006) | 'Differential inclusions on proximate retracts of separable Hilbert spaces'
Agarwal, RP;O'Regan, D (2006) 'Differential inclusions on proximate retracts of separable Hilbert spaces'. Rocky Mountain Journal Of Mathematics, 36 :765-781 [Details] |
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(2006) | 'The generalized Thomas-Fermi singular boundary value problems for neutral atoms'
Agarwal, RP;O'Regan, D;Palamides, PK (2006) 'The generalized Thomas-Fermi singular boundary value problems for neutral atoms'. Mathematical Methods In The Applied Sciences, 29 :49-66 [Details] |
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(2006) | 'On a singular boundary value problem for the differential equation f (t, x, x ', x '')=0 using barrier strips'
Kelevedjiev, PS;O'Regan, D;Popivanov, NI (2006) 'On a singular boundary value problem for the differential equation f (t, x, x ', x '')=0 using barrier strips'. Nonlinear Analysis-Theory Methods & Applications, 65 :1348-1361 [DOI] [Details] |
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(2006) | 'Existence principles and a upper and lower solution theory for the one-dimension p-Laplacian singular boundary value problem with sign changing nonlinearities'
Agarwal, RP;Gao, H;Jiang, D;O'Regan, D;Zhang, X (2006) 'Existence principles and a upper and lower solution theory for the one-dimension p-Laplacian singular boundary value problem with sign changing nonlinearities'. Dynamic Systems And Applications, 15 :3-19 [Details] |
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(2006) | 'An eigenvalue interval of solutions for a singular discrete boundary value problem with sign changing nonlinearities'
Lu, HS;O'Regan, D;Agarwal, RP (2006) 'An eigenvalue interval of solutions for a singular discrete boundary value problem with sign changing nonlinearities'. Journal Of Difference Equations And Applications, 12 :717-730 [DOI] [Details] |
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(2006) | 'Topological structure of solution sets in Frechet spaces: The projective limit approach'
O'Regan, D (2006) 'Topological structure of solution sets in Frechet spaces: The projective limit approach'. Journal Of Mathematical Analysis And Applications, 324 :1370-1380 [DOI] [Details] |
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(2006) | 'Leggett-Williams norm-type theorems for coincidences'
O'Regan, D;Zima, M (2006) 'Leggett-Williams norm-type theorems for coincidences'. Archiv Der Mathematik, 87 :233-244 [DOI] [Details] |
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(2006) | 'Existence and quasilinearization methods in Hilbert spaces'
El-Gebeily, M;O'Regan, D (2006) 'Existence and quasilinearization methods in Hilbert spaces'. Journal Of Mathematical Analysis And Applications, 324 :344-357 [DOI] [Details] |
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(2006) | 'DEGREE THEORETIC METHODS IN THE STUDY OF NONLINEAR PERIODIC PROBLEMS WITH NONSMOOTH POTENTIALS'
Agarwal, RP;Filippakis, ME;O'Regan, D;Papageorgiou, NS (2006) 'DEGREE THEORETIC METHODS IN THE STUDY OF NONLINEAR PERIODIC PROBLEMS WITH NONSMOOTH POTENTIALS'. Differential And Integral Equations, 19 :279-296 [Details] |
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(2006) | 'An upper and lower solution theory for the problem (G'(y))' plus f (t, y)=0 on finite and infinite intervals'
Agarwal, RP;O'Regan, D;Stanek, S (2006) 'An upper and lower solution theory for the problem (G'(y))' plus f (t, y)=0 on finite and infinite intervals'. Acta Mathematica Sinica-English Series, 22 :827-832 [DOI] [Details] |
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(2006) | 'General existence principles for nonlocal boundary value problems with phi-laplacian and their applications'
Agarwal, RP;O'Regan, D;Stanek, S (2006) 'General existence principles for nonlocal boundary value problems with phi-laplacian and their applications'. Abstract And Applied Analysis, [DOI] [Details] |
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(2006) | 'Existence and multiplicity of positive solutions for singular semipositone p-Laplacian equations'
Agarwal, RP;Cao, DM;Lu, HS;O'Regan, D (2006) 'Existence and multiplicity of positive solutions for singular semipositone p-Laplacian equations'. Canadian Journal Of Mathematics-Journal Canadien De Mathematiques, 58 :449-475 [Details] |
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(2006) | 'A generalized quasilinearization method for second-order nonlinear differential equations with nonlinear boundary conditions'
El-Gebeily, M;O'Regan, D (2006) 'A generalized quasilinearization method for second-order nonlinear differential equations with nonlinear boundary conditions'. Journal Of Computational And Applied Mathematics, 192 :270-281 [DOI] [Details] |
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(2006) | 'Nodal solutions for second-order m-point boundary value problems with nonlinearities across several eigenvalues'
Ma, RY;O'Regan, D (2006) 'Nodal solutions for second-order m-point boundary value problems with nonlinearities across several eigenvalues'. Nonlinear Analysis-Theory Methods & Applications, 64 :1562-1577 [DOI] [Details] |
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(2006) | 'Multiple positive solutions of singular problems by variational methods'
Agarwal, RP;Perera, K;O'Regan, D (2006) 'Multiple positive solutions of singular problems by variational methods'. Proceedings Of The American Mathematical Society, 134 :817-824 [Details] |
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(2006) | 'Positive and nontrivial solutions for the Urysohn integral equation'
Franco, D;Infante, G;O'Regan, D (2006) 'Positive and nontrivial solutions for the Urysohn integral equation'. Acta Mathematica Sinica-English Series, 22 :1745-1750 [DOI] [Details] |
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(2006) | 'Positive periodic solutions of systems of second order ordinary differential equations'
O'Regan, D;Wang, HY (2006) 'Positive periodic solutions of systems of second order ordinary differential equations'. Positivity, 10 :285-298 [DOI] [Details] |
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(2006) | 'A boundary value problem on the half-line via critical point methods'
Bonanno, G;O'Regan, D (2006) 'A boundary value problem on the half-line via critical point methods'. Dynamic Systems And Applications, 15 :395-407 [Details] |
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(2006) | 'Leray-Schauder and Krasnoselskii results for multivalued maps defined on pseudo-open subsets of a Frechet space'
Agarwal, RP;O'Regan, D (2006) 'Leray-Schauder and Krasnoselskii results for multivalued maps defined on pseudo-open subsets of a Frechet space'. Applied Mathematics Letters, 19 :1327-1334 [DOI] [Details] |
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(2006) | 'Fuzzy multivalued variational inclusions in Banach spaces'
Chang, SS;O'Regan, D;Kim, JK (2006) 'Fuzzy multivalued variational inclusions in Banach spaces'. Journal Of Inequalities And Applications, [DOI] [Details] |
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(2006) | 'Constant-sign solutions of systems of higher order boundary value problems with integrable singularities'
Agarwal, RP;O'Regan, D;Wong, PJY (2006) 'Constant-sign solutions of systems of higher order boundary value problems with integrable singularities'. Mathematical And Computer Modelling, 44 :983-1008 [DOI] [Details] |
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(2006) | 'A three solutions theorem for nonlinear operator equations in ordered Banach spaces'
Xian, X;O'Regan, D (2006) 'A three solutions theorem for nonlinear operator equations in ordered Banach spaces'. Positivity, 10 :647-664 [DOI] [Details] |
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(2006) | 'Fixed points of compact Kakutani maps with antipodal boundary conditions'
O'Regan, D;Peran, J (2006) 'Fixed points of compact Kakutani maps with antipodal boundary conditions'. Proceedings Of The American Mathematical Society, 134 :825-830 [Details] |
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(2006) | 'On constant-sign periodic solutions in modelling the spread of interdependent epidemics'
Agarwal, RP;O'Regan, D;Wong, PJY (2006) 'On constant-sign periodic solutions in modelling the spread of interdependent epidemics'. Anziam Journal, 47 :309-332 [Details] |
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(2007) | 'Nonuniform nonresonance for nonlinear boundary value problems with y ' dependence'
Agarwal, RP;O'Regan, D;Precup, R (2007) 'Nonuniform nonresonance for nonlinear boundary value problems with y ' dependence'. Dynamic Systems And Applications, 16 :587-594 [Details] |
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(2007) | 'ITERATIVE CONSTRUCTION OF FIXED POINTS OF NEARLY ASYMPTOTICALLY NONEXPANSIVE MAPPINGS'
Agarwal, RP;O'Regan, D;Sahu, DR (2007) 'ITERATIVE CONSTRUCTION OF FIXED POINTS OF NEARLY ASYMPTOTICALLY NONEXPANSIVE MAPPINGS'. Journal Of Nonlinear And Convex Analysis, 8 :61-79 [Details] |
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(2007) | 'Quotient probabilistic normed spaces and completeness results'
Lafuerza-Guillen, B;O'Regan, D;Saadati, R (2007) 'Quotient probabilistic normed spaces and completeness results'. Proceedings Of The Indian Academy Of Sciences-Mathematical Sciences, 117 :61-70 [Details] |
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(2007) | 'Multiplicity results for three-point boundary value problems with a non-well-ordered upper and lower solution condition'
Xian, X;O'Regan, D;Sun, JX (2007) 'Multiplicity results for three-point boundary value problems with a non-well-ordered upper and lower solution condition'. Mathematical And Computer Modelling, 45 :189-200 [DOI] [Details] |
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(2007) | 'Generalized I-contractions and pointwise R-subweakly commuting maps'
O'Regan, D;Hussain, N (2007) 'Generalized I-contractions and pointwise R-subweakly commuting maps'. Acta Mathematica Sinica-English Series, 23 :1505-1508 [DOI] [Details] |
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(2007) | 'Existence results for semilinear neutral functional differential inclusions via analytic semigroups'
Ntouyas, SK;O'Regan, D (2007) 'Existence results for semilinear neutral functional differential inclusions via analytic semigroups'. Acta Applicandae Mathematicae, 98 :223-253 [DOI] [Details] |
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(2007) | 'Oscillation results for second-order nonlinear neutral delay dynamic equations on time scales'
Saker, SH;Agarwal, RP;O'Regan, D (2007) 'Oscillation results for second-order nonlinear neutral delay dynamic equations on time scales'. Applicable Analysis, 86 :1-17 [DOI] [Details] |
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(2007) | 'Dead core problems for singular equations with phi-Laplacian'
Agarwal, RP;O'Regan, D;Stanek, S (2007) 'Dead core problems for singular equations with phi-Laplacian'. Boundary Value Problems, [DOI] [Details] |
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(2007) | 'FIXED POINT THEORY FOR ADMISSIBLE PAIRS AND MAPS IN FRECHET SPACES VIA DEGREE THEORY'
Ma, RY;O'Regan, D;Precup, R (2007) 'FIXED POINT THEORY FOR ADMISSIBLE PAIRS AND MAPS IN FRECHET SPACES VIA DEGREE THEORY'. Fixed Point Theory, 8 :273-283 [Details] |
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(2007) | 'Deblurring and denoising of images with minimization of variation and negative norms'
Cherid, A;El-Gebeily, MA;O'Regan, D;Agarwal, R (2007) 'Deblurring and denoising of images with minimization of variation and negative norms'. Anziam Journal, 49 :171-185 [Details] |
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(2007) | 'Leggett-Williams norm-type fixed point theorems for multivalued mappings'
O'Regan, D;Zima, M (2007) 'Leggett-Williams norm-type fixed point theorems for multivalued mappings'. Applied Mathematics And Computation, 187 :1238-1249 [DOI] [Details] |
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(2007) | 'Existence and quasilinearization in Hilbert spaces revisited'
O'Regan, D;El-Gebeily, M (2007) 'Existence and quasilinearization in Hilbert spaces revisited'. Applicable Analysis, 86 :411-419 [DOI] [Details] |
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(2007) | 'Philos-type oscillation criteria for second order half-linear dynamic equations on time scales'
Agarwal, RP;O'Regan, D;Saker, SH (2007) 'Philos-type oscillation criteria for second order half-linear dynamic equations on time scales'. Rocky Mountain Journal Of Mathematics, 37 :1085-1104 [Details] |
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(2007) | 'Existence, uniqueness, stochastic persistence and global stability of positive solutions of the logistic equation with random perturbation'
Ji, C;Jiang, D;Shi, N;O'Regan, D (2007) 'Existence, uniqueness, stochastic persistence and global stability of positive solutions of the logistic equation with random perturbation'. Mathematical Methods In The Applied Sciences, 30 :77-89 [DOI] [Details] |
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(2007) | 'Positive and dead core solutions of singular Dirichlet boundary value problems with phi-Laplacian'
Agarwal, RP;O'Regan, D;Stanek, S (2007) 'Positive and dead core solutions of singular Dirichlet boundary value problems with phi-Laplacian'. Computers & Mathematics With Applications, 54 :255-266 [DOI] [Details] |
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(2007) | 'Positive solutions for non-resonant singular boundary-value problems with a linear term'
Lu, HS;O'Regan, D;Agarwal, RP (2007) 'Positive solutions for non-resonant singular boundary-value problems with a linear term'. Proceedings Of The Edinburgh Mathematical Society, 50 :217-228 [DOI] [Details] |
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(2007) | 'Domain invariance theorems for contractive type maps'
Agarwal, RP;O'Regan, D;Precup, R (2007) 'Domain invariance theorems for contractive type maps'. Dynamic Systems And Applications, 16 :579-586 [Details] |
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(2007) | 'Existence results for first and second order semilinear differential inclusions with nonlocal conditions'
Gorniewicz, L;Ntouyas, SK;O'Regan, D (2007) 'Existence results for first and second order semilinear differential inclusions with nonlocal conditions'. Journal Of Computational Analysis And Applications, 9 :287-310 [Details] |
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(2007) | 'Controllability for semilinear neutral functional differential inclusions via analytic semigroups'
Ntouyas, SK;O'Regan, D (2007) 'Controllability for semilinear neutral functional differential inclusions via analytic semigroups'. Journal Of Optimization Theory And Applications, 135 :491-513 [DOI] [Details] |
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(2007) | 'Positive solutions to singular boundary value problems with sign changing nonlinearities on the half-line via upper and lower solutions'
Yan, BQ;O'Regan, D;Agarwal, RP (2007) 'Positive solutions to singular boundary value problems with sign changing nonlinearities on the half-line via upper and lower solutions'. Acta Mathematica Sinica-English Series, 23 :1447-1456 [DOI] [Details] |
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(2007) | 'Existence and boundary behavior for singular nonlinear differential equations with arbitrary boundary conditions'
El-Gebeily, M;O'Regan, D (2007) 'Existence and boundary behavior for singular nonlinear differential equations with arbitrary boundary conditions'. Journal Of Mathematical Analysis And Applications, 334 :140-156 [DOI] [Details] |
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(2007) | 'On the existence of two nontrivial solutions of periodic problems with operators of p-Laplacian type'
Agarwal, RP;O'Regan, D;Papageorgiou, NS (2007) 'On the existence of two nontrivial solutions of periodic problems with operators of p-Laplacian type'. Differential Equations, 43 :157-163 [DOI] [Details] |
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(2007) | 'Positive solutions and eigenvalue intervals for nonlinear systems'
Chu, JF;O'Regan, D;Zhang, MR (2007) 'Positive solutions and eigenvalue intervals for nonlinear systems'. Proceedings Of The Indian Academy Of Sciences-Mathematical Sciences, 117 :85-95 [Details] |
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(2007) | 'On the number of positive solutions of elliptic systems'
O'Regan, D;Wang, HY (2007) 'On the number of positive solutions of elliptic systems'. Mathematische Nachrichten, 280 :1417-1430 [DOI] [Details] |
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(2007) | 'Oscillation of second-order damped dynamic equations on time scales'
Saker, SH;Agarwal, RP;O'Regan, D (2007) 'Oscillation of second-order damped dynamic equations on time scales'. Journal Of Mathematical Analysis And Applications, 330 :1317-1337 [DOI] [Details] |
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(2007) | 'Positive solutions of nonlinear systems with p-laplacian on finite and semi-infinite intervals'
O'Regan, D;Precup, R (2007) 'Positive solutions of nonlinear systems with p-laplacian on finite and semi-infinite intervals'. Positivity, 11 :537-548 [DOI] [Details] |
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(2007) | 'Coincidence points and invariant approximation results for multimaps'
O'Regan, D;Shahzad, N (2007) 'Coincidence points and invariant approximation results for multimaps'. Acta Mathematica Sinica-English Series, 23 :1601-1610 [DOI] [Details] |
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(2007) | 'A Lefschetz fixed point theorem for admissible maps in Frechet spaces'
Agarwal, RP;O'Regan, D (2007) 'A Lefschetz fixed point theorem for admissible maps in Frechet spaces'. Dynamic Systems And Applications, 16 :1-12 [Details] |
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(2007) | 'Multiple positive solutions for singular problems with mixed boundary data and derivative dependence'
Yan, BQ;O'Regan, D;Agarwal, RP (2007) 'Multiple positive solutions for singular problems with mixed boundary data and derivative dependence'. Mathematical And Computer Modelling, 45 :404-430 [DOI] [Details] |
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(2007) | 'Anti-periodic solutions for fully nonlinear first-order differential equations'
Chen, YQ;Nieto, JJ;O'Regan, D (2007) 'Anti-periodic solutions for fully nonlinear first-order differential equations'. Mathematical And Computer Modelling, 46 :1183-1190 [DOI] [Details] |
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(2007) | 'Multiple positive solutions via index theory for singular boundary value problems with derivative dependence'
Yan, BQ;O'Regan, D;Agarwal, RP (2007) 'Multiple positive solutions via index theory for singular boundary value problems with derivative dependence'. Positivity, 11 :687-720 [DOI] [Details] |
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(2007) | 'Upper and lower solutions and quasilinearization for a class of second order singular nonlinear differential equations with nonlinear boundary conditions'
El-Gebeily, M;O'Regan, D (2007) 'Upper and lower solutions and quasilinearization for a class of second order singular nonlinear differential equations with nonlinear boundary conditions'. Nonlinear Analysis-Real World Applications, 8 :636-645 [DOI] [Details] |
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(2007) | 'Second order initial value problems of Lane-Emden type'
Agarwal, RP;O'Regan, D (2007) 'Second order initial value problems of Lane-Emden type'. Applied Mathematics Letters, 20 :1198-1205 [DOI] [Details] |
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(2007) | 'Constant-sign solutions of a system of Volterra integral equations'
Agarwal, RP;O'Regan, D;Tisdell, CC;Wong, PJY (2007) 'Constant-sign solutions of a system of Volterra integral equations'. Computers & Mathematics With Applications, 54 :58-75 [DOI] [Details] |
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(2007) | 'Existence and controllability results for first- and second-order functional semilinear differential inclusions with nonlocal conditions'
Gorniewicz, L;Ntouyas, SK;O'Regan, D (2007) 'Existence and controllability results for first- and second-order functional semilinear differential inclusions with nonlocal conditions'. Numerical Functional Analysis And Optimization, 28 :53-82 [DOI] [Details] |
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(2007) | 'The monotone method for Neumann functional differential equations with upper and lower solutions in the reverse order'
Jiang, DQ;Yang, Y;Chu, JF;O'Regan, D (2007) 'The monotone method for Neumann functional differential equations with upper and lower solutions in the reverse order'. Nonlinear Analysis-Theory Methods & Applications, 67 :2815-2828 [DOI] [Details] |
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(2007) | 'Some results on intuitionistic fuzzy spaces'
Hosseini, SB;O'Regan, D;Saadati, R (2007) 'Some results on intuitionistic fuzzy spaces'. Iranian Journal Of Fuzzy Systems, 4 :53-64 [Details] |
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(2007) | 'Positive solutions for singular boundary value problems with sign changing nonlinearities depending on x ' via index theory'
Agarwal, RP;O'Regan, D;Yan, BQ (2007) 'Positive solutions for singular boundary value problems with sign changing nonlinearities depending on x ' via index theory'. Applicable Analysis, 86 :19-39 [DOI] [Details] |
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(2007) | 'Nonlinear boundary value problems on semi-infinite intervals using weighted spaces: An upper and lower solution approach'
O'Regan, D;Yan, B;Agarwal, RP (2007) 'Nonlinear boundary value problems on semi-infinite intervals using weighted spaces: An upper and lower solution approach'. Positivity, 11 :171-189 [DOI] [Details] |
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(2007) | 'On solutions for differential equations in Banach spaces via a new measure of weak compactness'
Barroso, CS;O'Regan, D;Agarwal, RP (2007) 'On solutions for differential equations in Banach spaces via a new measure of weak compactness'. Dynamics Of Continuous Discrete And Impulsive Systems, 14 :199-203 [Details] |
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(2007) | 'A dual of the compression-expansion fixed point theorems'
Avery, R;Henderson, J;O'Regan, D (2007) 'A dual of the compression-expansion fixed point theorems'. Fixed Point Theory And Applications, [DOI] [Details] |
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(2007) | 'Solutions in weighted spaces of singular boundary value problems on the half-line'
O'Regan, D;Yan, BQ;Agarwal, RP (2007) 'Solutions in weighted spaces of singular boundary value problems on the half-line'. Journal Of Computational And Applied Mathematics, 205 :751-763 [DOI] [Details] |
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(2007) | 'Nonlinear integral equations singular in the dependent variable'
O'Regan, D;Agarwal, RP;Perera, K (2007) 'Nonlinear integral equations singular in the dependent variable'. Applied Mathematics Letters, 20 :1137-1141 [DOI] [Details] |
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(2007) | 'The periodic boundary value problem for semilinear elastic beam equations: The resonance case'
Chen, JH;O'Regan, D (2007) 'The periodic boundary value problem for semilinear elastic beam equations: The resonance case'. Computers & Mathematics With Applications, 53 :1284-1292 [DOI] [Details] |
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(2007) | 'A quasilinearization method for a class of second order singular nonlinear differential equations with nonlinear boundary conditions'
El-Gebeily, M;O'Regan, D (2007) 'A quasilinearization method for a class of second order singular nonlinear differential equations with nonlinear boundary conditions'. Nonlinear Analysis-Real World Applications, 8 :174-186 [DOI] [Details] |
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(2007) | 'Fixed point theory for weakly inward Kakutani maps: The projective limit approach'
Agarwal, RP;O'Regan, D (2007) 'Fixed point theory for weakly inward Kakutani maps: The projective limit approach'. Proceedings Of The American Mathematical Society, 135 :417-426 [Details] |
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(2007) | 'Existence of solutions to an initial value problem for the differential equation f(t, x, x ')=0 using barrier strips'
Kelevedjiev, PS;O'Regan, D;Seman, J (2007) 'Existence of solutions to an initial value problem for the differential equation f(t, x, x ')=0 using barrier strips'. Nonlinear Analysis-Theory Methods & Applications, 67 :1504-1512 [DOI] [Details] |
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(2007) | 'Dynamics of epidemics in homogeneous/heterogeneous populations and the spreading of multiple inter-related infectious diseases: Constant-sign periodic solutions for the discrete model'
Agarwal, RP;O'Regan, D;Wong, PJY (2007) 'Dynamics of epidemics in homogeneous/heterogeneous populations and the spreading of multiple inter-related infectious diseases: Constant-sign periodic solutions for the discrete model'. Nonlinear Analysis-Real World Applications, 8 :1040-1061 [DOI] [Details] |
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(2007) | 'Fixed point theory in Frechet spaces for Volterra type operators'
O'Regan, D;Xian, X (2007) 'Fixed point theory in Frechet spaces for Volterra type operators'. Applicable Analysis, 86 :1237-1248 [DOI] [Details] |
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(2007) | 'Existence to singular discrete boundary value problems with sign changing nonlinearities using approximation methods'
Lu, HS;O'Regan, D;Agarwal, RP (2007) 'Existence to singular discrete boundary value problems with sign changing nonlinearities using approximation methods'. Studia Scientiarum Mathematicarum Hungarica, 44 :81-95 [DOI] [Details] |
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(2007) | 'Existence to singular discrete boundary value problems with sign changing nonlinearities using approximation methods'
Lu, HS;O'Regan, D;Agarwal, RP (2007) 'Existence to singular discrete boundary value problems with sign changing nonlinearities using approximation methods'. Studia Scientiarum Mathematicarum Hungarica, 44 :81-95 [DOI] [Details] |
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(2007) | 'Existence to singular discrete boundary value problems with sign changing nonlinearities using approximation methods'
Lu, HS;O'Regan, D;Agarwal, RP (2007) 'Existence to singular discrete boundary value problems with sign changing nonlinearities using approximation methods'. Studia Scientiarum Mathematicarum Hungarica, 44 :81-95 [DOI] [Details] |
|
(2007) | 'Existence to singular discrete boundary value problems with sign changing nonlinearities using approximation methods'
Lu, HS;O'Regan, D;Agarwal, RP (2007) 'Existence to singular discrete boundary value problems with sign changing nonlinearities using approximation methods'. Studia Scientiarum Mathematicarum Hungarica, 44 :81-95 [DOI] [Details] |
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(2008) | 'Coincidence Point, Best Approximation, and Best Proximity Theorems for Condensing Set-Valued Maps in Hyperconvex Metric Spaces'
Amini-Harandi, A;Farajzadeh, AP;O'Regan, D;Agarwal, RP (2008) 'Coincidence Point, Best Approximation, and Best Proximity Theorems for Condensing Set-Valued Maps in Hyperconvex Metric Spaces'. Fixed Point Theory And Applications, [DOI] [Details] |
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(2008) | 'Coincidence Point, Best Approximation, and Best Proximity Theorems for Condensing Set-Valued Maps in Hyperconvex Metric Spaces'
Amini-Harandi, A;Farajzadeh, AP;O'Regan, D;Agarwal, RP (2008) 'Coincidence Point, Best Approximation, and Best Proximity Theorems for Condensing Set-Valued Maps in Hyperconvex Metric Spaces'. Fixed Point Theory And Applications, [DOI] [Details] |
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(2008) | 'Coincidence Point, Best Approximation, and Best Proximity Theorems for Condensing Set-Valued Maps in Hyperconvex Metric Spaces'
Amini-Harandi, A;Farajzadeh, AP;O'Regan, D;Agarwal, RP (2008) 'Coincidence Point, Best Approximation, and Best Proximity Theorems for Condensing Set-Valued Maps in Hyperconvex Metric Spaces'. Fixed Point Theory And Applications, [DOI] [Details] |
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(2008) | 'Coincidence Point, Best Approximation, and Best Proximity Theorems for Condensing Set-Valued Maps in Hyperconvex Metric Spaces'
Amini-Harandi, A;Farajzadeh, AP;O'Regan, D;Agarwal, RP (2008) 'Coincidence Point, Best Approximation, and Best Proximity Theorems for Condensing Set-Valued Maps in Hyperconvex Metric Spaces'. Fixed Point Theory And Applications, [DOI] [Details] |
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(2008) | 'Constant-Sign Solutions of a System of Urysohn Integral Equations'
Agarwal, R;O'Regan, D;Wong, P (2008) 'Constant-Sign Solutions of a System of Urysohn Integral Equations'. Numerical Functional Analysis And Optimization, 29 :1205-1239 [DOI] [Details] |
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(2008) | 'Degree theory for (S(+)) mappings in non-reflexive banach spaces'
Wang, FL;Chen, YQ;O'Regan, D (2008) 'Degree theory for (S(+)) mappings in non-reflexive banach spaces'. Applied Mathematics And Computation, 202 :229-232 [DOI] [Details] |
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(2008) | 'Positive radial solutions for p-Laplacian systems'
O'Regan, D;Wang, HY (2008) 'Positive radial solutions for p-Laplacian systems'. Aequationes Mathematicae, 75 :43-50 [DOI] [Details] |
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(2008) | 'Multiplicity of sign-changing solutions for some four-point boundary value problem'
Xian, X;O'Regan, D (2008) 'Multiplicity of sign-changing solutions for some four-point boundary value problem'. Nonlinear Analysis-Theory Methods & Applications, 69 :434-447 [DOI] [Details] |
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(2008) | 'Asymptotic nonuniform nonresonance conditions for a nonlinear discrete boundary value problem'
Ma, RY;O'Regan, D (2008) 'Asymptotic nonuniform nonresonance conditions for a nonlinear discrete boundary value problem'. Dynamic Systems And Applications, 17 :271-281 [Details] |
|
(2008) | 'Leggett-Williams theorems for coincidences of multivalued operators'
O'Regan, D;Zima, M (2008) 'Leggett-Williams theorems for coincidences of multivalued operators'. Nonlinear Analysis-Theory Methods & Applications, 68 :2879-2888 [DOI] [Details] |
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(2008) | 'Existence, upper and lower solutions and quasilinearization for singular differential equations'
O'Regan, D;El-Gebeily, M (2008) 'Existence, upper and lower solutions and quasilinearization for singular differential equations'. Ima Journal Of Applied Mathematics, 73 :323-344 [DOI] [Details] |
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(2008) | 'On periodic solutions for even order differential equations'
Chen, JH;O'Regan, D (2008) 'On periodic solutions for even order differential equations'. Nonlinear Analysis-Theory Methods & Applications, 69 :1138-1144 [DOI] [Details] |
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(2008) | 'A common fixed point theorem for R-weakly commuting mappings in probabilistic spaces with nonlinear contractive conditions'
Jesic, SN;O'Regan, D;Babacev, NA (2008) 'A common fixed point theorem for R-weakly commuting mappings in probabilistic spaces with nonlinear contractive conditions'. Applied Mathematics And Computation, 201 :272-281 [DOI] [Details] |
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(2008) | 'Best Proximity Pairs for Upper Semicontinuous Set-Valued Maps in Hyperconvex Metric Spaces'
Amini-Harandi, A;Farajzadeh, AP;O'Regan, D;Agarwal, RP (2008) 'Best Proximity Pairs for Upper Semicontinuous Set-Valued Maps in Hyperconvex Metric Spaces'. Fixed Point Theory And Applications, [DOI] [Details] |
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(2008) | 'On an inverse scattering algorithm for the Camassa-Holm equation'
Mustafa, OG;O'Regan, D (2008) 'On an inverse scattering algorithm for the Camassa-Holm equation'. Journal Of Nonlinear Mathematical Physics, 15 :283-290 [Details] |
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(2008) | 'Fixed point theory for compact absorbing contractive admissible type maps'
Agarwal, RP;O'Regan, D (2008) 'Fixed point theory for compact absorbing contractive admissible type maps'. Applicable Analysis, 87 :497-508 [DOI] [Details] |
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(2008) | 'Constant-sign solutions of a system of difference equations of Urysohn type'
Agarwal, RP;O'Regan, D;Wong, PJY (2008) 'Constant-sign solutions of a system of difference equations of Urysohn type'. Journal Of Difference Equations And Applications, 14 :531-561 [DOI] [Details] |
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(2008) | 'Fixed points and homotopy results for ciric-type multivalued operators on a set with two metrics'
Lazar, T;O'Regan, D;Petrusel, A (2008) 'Fixed points and homotopy results for ciric-type multivalued operators on a set with two metrics'. Bulletin Of The Korean Mathematical Society, 45 :67-73 [Details] |
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(2008) | 'Existence and uniqueness of positive solutions for fourth-order nonlinear singular continuous and discrete boundary value problems'
Yuan, CJ;Jiang, DQ;O'Regan, D (2008) 'Existence and uniqueness of positive solutions for fourth-order nonlinear singular continuous and discrete boundary value problems'. Applied Mathematics And Computation, 203 :194-201 [DOI] [Details] |
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(2008) | 'On existence and local attractivity of solutions of a quadratic Volterra integral equation of fractional order'
Banas, J;O'Regan, D (2008) 'On existence and local attractivity of solutions of a quadratic Volterra integral equation of fractional order'. Journal Of Mathematical Analysis And Applications, 345 :573-582 [DOI] [Details] |
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(2008) | 'Nodal solutions for m-point boundary value problems using bifurcation methods'
Sun, JX;Xian, X;O'Regan, D (2008) 'Nodal solutions for m-point boundary value problems using bifurcation methods'. Nonlinear Analysis-Theory Methods & Applications, 68 :3034-3046 [DOI] [Details] |
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(2008) | 'Fixed point theorems for generalized contractions in ordered metric spaces'
O'Regan, D;Petrusel, A (2008) 'Fixed point theorems for generalized contractions in ordered metric spaces'. Journal Of Mathematical Analysis And Applications, 341 :1241-1252 [DOI] [Details] |
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(2008) | 'Existence results on semi-infinite intervals for nonlocal evolutions equations and inclusions via semigroup theory'
Ntouyas, SK;O'Regan, D (2008) 'Existence results on semi-infinite intervals for nonlocal evolutions equations and inclusions via semigroup theory'. Numerical Functional Analysis And Optimization, 29 :419-444 [DOI] [Details] |
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(2008) | 'Bifurcation techniques for Lidstone boundary value problems'
Liu, Y;O'Regan, D (2008) 'Bifurcation techniques for Lidstone boundary value problems'. Nonlinear Analysis-Theory Methods & Applications, 68 :2801-2812 [DOI] [Details] |
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(2008) | 'EXISTENCE AND QUASILINEARIZATION FOR A CLASS OF NONLINEAR ELLIPTIC SECOND ORDER PARTIAL DIFFERENTIAL EQUATIONS'
El-Gebeily, MA;O'Regan, D (2008) 'EXISTENCE AND QUASILINEARIZATION FOR A CLASS OF NONLINEAR ELLIPTIC SECOND ORDER PARTIAL DIFFERENTIAL EQUATIONS'. Dynamic Systems And Applications, 17 :445-458 [Details] |
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(2008) | 'LERAY-SCHAUDER, LEFSCHETZ AND KRASNOSELSKII FIXED POINT THEORY IN FRECHET SPACES FOR GENERAL CLASSES OF VOLTERRA OPERATORS'
O'Regan, D;Petrusel, A (2008) 'LERAY-SCHAUDER, LEFSCHETZ AND KRASNOSELSKII FIXED POINT THEORY IN FRECHET SPACES FOR GENERAL CLASSES OF VOLTERRA OPERATORS'. Fixed Point Theory, 9 :497-513 [Details] |
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(2008) | 'Coincidence Point, Best Approximation, and Best Proximity Theorems for Condensing Set-Valued Maps in Hyperconvex Metric Spaces'
Amini-Harandi, A;Farajzadeh, AP;O'Regan, D;Agarwal, RP (2008) 'Coincidence Point, Best Approximation, and Best Proximity Theorems for Condensing Set-Valued Maps in Hyperconvex Metric Spaces'. Fixed Point Theory And Applications, [DOI] [Details] |
|
(2008) | 'Coincidence Point, Best Approximation, and Best Proximity Theorems for Condensing Set-Valued Maps in Hyperconvex Metric Spaces'
Amini-Harandi, A;Farajzadeh, AP;O'Regan, D;Agarwal, RP (2008) 'Coincidence Point, Best Approximation, and Best Proximity Theorems for Condensing Set-Valued Maps in Hyperconvex Metric Spaces'. Fixed Point Theory And Applications, [DOI] [Details] |
|
(2008) | 'Coincidence Point, Best Approximation, and Best Proximity Theorems for Condensing Set-Valued Maps in Hyperconvex Metric Spaces'
Amini-Harandi, A;Farajzadeh, AP;O'Regan, D;Agarwal, RP (2008) 'Coincidence Point, Best Approximation, and Best Proximity Theorems for Condensing Set-Valued Maps in Hyperconvex Metric Spaces'. Fixed Point Theory And Applications, [DOI] [Details] |
|
(2008) | 'Coincidence Point, Best Approximation, and Best Proximity Theorems for Condensing Set-Valued Maps in Hyperconvex Metric Spaces'
Amini-Harandi, A;Farajzadeh, AP;O'Regan, D;Agarwal, RP (2008) 'Coincidence Point, Best Approximation, and Best Proximity Theorems for Condensing Set-Valued Maps in Hyperconvex Metric Spaces'. Fixed Point Theory And Applications, [DOI] [Details] |
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(2008) | 'Second order problems with functional conditions including Sturm-Liouville and multipoint conditions'
Cabada, A;O'Regan, D;Pouso, RL (2008) 'Second order problems with functional conditions including Sturm-Liouville and multipoint conditions'. Mathematische Nachrichten, 281 :1254-1263 [DOI] [Details] |
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(2008) | 'Multiple solutions for sub-linear impulsive three-point boundary value problems'
Xian, X;Bingjin, W;O'Regan, D (2008) 'Multiple solutions for sub-linear impulsive three-point boundary value problems'. Applicable Analysis, 87 :1053-1066 [DOI] [Details] |
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(2008) | 'Positive solutions in the sense of distributions of singular boundary value problems'
Agarwal, RP;Perera, K;O'Regan, D (2008) 'Positive solutions in the sense of distributions of singular boundary value problems'. Proceedings Of The American Mathematical Society, 136 :279-286 [Details] |
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(2008) | 'Solutions of Volterra integral equations with infinite delay'
Franco, D;O'Regan, D (2008) 'Solutions of Volterra integral equations with infinite delay'. Mathematische Nachrichten, 281 :325-336 [DOI] [Details] |
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(2008) | 'Existence and uniqueness of solutions for singular integral equation'
Cao, ZW;Jiang, DQ;Yuan, CJ;O'Regan, D (2008) 'Existence and uniqueness of solutions for singular integral equation'. Positivity, 12 :725-732 [DOI] [Details] |
|
(2008) | 'Nonlinear contraction theorems in probabilistic spaces'
O'Regan, D;Saadati, R (2008) 'Nonlinear contraction theorems in probabilistic spaces'. Applied Mathematics And Computation, 195 :86-93 [DOI] [Details] |
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(2008) | 'Existence and uniqueness of positive solutions of boundary value problems for coupled systems of singular second-order three-point non-linear differential and difference equations'
Yuan, CJ;Jiang, DQ;O'Regan, D;Agarwal, RP (2008) 'Existence and uniqueness of positive solutions of boundary value problems for coupled systems of singular second-order three-point non-linear differential and difference equations'. Applicable Analysis, 87 :921-932 [DOI] [Details] |
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(2008) | 'Existence Results for Generalized Vector Equilibrium Problems with Multivalued Mappings via KKM Theory'
Farajzadeh, AP;Amini-Harandi, A;O'Regan, D (2008) 'Existence Results for Generalized Vector Equilibrium Problems with Multivalued Mappings via KKM Theory'. Abstract And Applied Analysis, [DOI] [Details] |
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(2008) | 'Best Proximity Pairs Theorems for Continuous Set-Valued Maps'
Amini-Harandi, A;Farajzadeh, AP;O'Regan, D;Agarwal, RP (2008) 'Best Proximity Pairs Theorems for Continuous Set-Valued Maps'. Fixed Point Theory And Applications, [DOI] [Details] |
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(2008) | 'Separable anisotropic differential operators in weighted abstract spaces and applications'
Agarwal, RP;O'Regan, D;Shakhmurov, VB (2008) 'Separable anisotropic differential operators in weighted abstract spaces and applications'. Journal Of Mathematical Analysis And Applications, 338 :970-983 [DOI] [Details] |
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(2008) | 'Positive periodic solutions and eigenvalue intervals for systems of second order differential equations'
Chu, JF;Chen, H;O'Regan, D (2008) 'Positive periodic solutions and eigenvalue intervals for systems of second order differential equations'. Mathematische Nachrichten, 281 :1549-1556 [DOI] [Details] |
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(2008) | 'Constant-sign solutions for systems of Fredholm and Volterra integral equations: The singular case'
Agarwal, RP;O'Regan, D;Wong, PJY (2008) 'Constant-sign solutions for systems of Fredholm and Volterra integral equations: The singular case'. Acta Applicandae Mathematicae, 103 :253-276 [DOI] [Details] |
|
(2008) | 'Generalized contractions in partially ordered metric spaces'
Agarwal, RP;El-Gebeily, MA;O'Regan, D (2008) 'Generalized contractions in partially ordered metric spaces'. Applicable Analysis, 87 :109-116 [DOI] [Details] |
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(2008) | 'FUNCTIONAL COMPRESSION-EXPANSION FIXED POINT THEOREM'
Avery, R;Henderson, J;O'Regan, D (2008) 'FUNCTIONAL COMPRESSION-EXPANSION FIXED POINT THEOREM'. Electronic Journal Of Differential Equations, [Details] |
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(2008) | 'Multiplicity Results via Topological Degree for Impulsive Boundary Value Problems under Non-Well-Ordered Upper and Lower Solution Conditions'
Xian, X;O'Regan, D;Agarwal, RP (2008) 'Multiplicity Results via Topological Degree for Impulsive Boundary Value Problems under Non-Well-Ordered Upper and Lower Solution Conditions'. Boundary Value Problems, [DOI] [Details] |
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(2008) | 'Existence theory for multiple solutions to semipositone Dirichlet boundary value problems with singular dependent nonlinearities for second-order impulsive differential equations'
Zu, L;Jiang, DQ;O'Regan, D (2008) 'Existence theory for multiple solutions to semipositone Dirichlet boundary value problems with singular dependent nonlinearities for second-order impulsive differential equations'. Applied Mathematics And Computation, 195 :240-255 [DOI] [Details] |
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(2008) | 'An approximation approach to eigenvalue intervals for singular boundary value problems with sign changing nonlinearities'
Lu, H;O'Regan, D;Agarwal, RP (2008) 'An approximation approach to eigenvalue intervals for singular boundary value problems with sign changing nonlinearities'. Mathematical Inequalities & Applications, 11 :81-98 [Details] |
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(2008) | 'Oscillation theorems for second-order nonlinear neutral delay dynamic equations on time scales'
Saker, SH;O'Regan, D;Agarwal, RP (2008) 'Oscillation theorems for second-order nonlinear neutral delay dynamic equations on time scales'. Acta Mathematica Sinica-English Series, 24 :1409-1432 [DOI] [Details] |
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(2008) | 'Positive solutions for second order singular boundary value problems with derivative dependence on infinite intervals'
Yan, BQ;O'Regan, D;Agarwal, RP (2008) 'Positive solutions for second order singular boundary value problems with derivative dependence on infinite intervals'. Acta Applicandae Mathematicae, 103 :19-57 [DOI] [Details] |
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(2008) | 'Four functionals fixed point theorem'
Avery, R;Henderson, J;O'Regan, D (2008) 'Four functionals fixed point theorem'. Mathematical And Computer Modelling, 48 :1081-1089 [DOI] [Details] |
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(2008) | 'Unbounded positive solutions for second order singular boundary value problems with derivative dependence on infinite intervals'
Yan, B;O'Regan, D;Agarwal, RP (2008) 'Unbounded positive solutions for second order singular boundary value problems with derivative dependence on infinite intervals'. Funkcialaj Ekvacioj-Serio Internacia, 51 :81-106 [Details] |
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(2008) | 'Positive solutions of non-positone Dirichlet boundary value problems with singularities in the phase variables'
Agarwal, RP;O'Regan, D;Stanek, S (2008) 'Positive solutions of non-positone Dirichlet boundary value problems with singularities in the phase variables'. Mathematische Nachrichten, 281 :612-625 [DOI] [Details] |
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(2008) | 'Nonexistence and Existence of Multiple Positive Solutions for Superlinear Three-point Boundary Value Problems via Index Theory'
Yan, BQ;O'Regan, D;Agarwal, RP (2008) 'Nonexistence and Existence of Multiple Positive Solutions for Superlinear Three-point Boundary Value Problems via Index Theory'. Acta Mathematicae Applicatae Sinica (English Series), 24 :529-540 [DOI] [Details] |
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(2008) | 'Nodal and Multiple Constant Sign Solution for Equations with the p-Laplacian'
Agarwal, RP;Filippakis, ME;O'Regan, D;Papageorgiou, NS (2008) 'Nodal and Multiple Constant Sign Solution for Equations with the p-Laplacian'. Differential Equations, Chaos And Variational Problems, 75 :1-14 [Details] |
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(2008) | 'An existence principle for nonlocal difference boundary value problems with phi-Laplacian and its application to singular problems'
Agarwal, RP;O'Regan, D;Stanek, S (2008) 'An existence principle for nonlocal difference boundary value problems with phi-Laplacian and its application to singular problems'. Advances In Difference Equations, [DOI] [Details] |
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(2008) | 'Generalized f-complementarity problems in Banach spaces'
Huang, NJ;Li, J;O'Regan, D (2008) 'Generalized f-complementarity problems in Banach spaces'. Nonlinear Analysis-Theory Methods & Applications, 68 :3828-3840 [DOI] [Details] |
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(2008) | 'Oscillation and global attractivity in a delay periodic host macroparasite model'
Agarwal, RP;O'Regan, D;Saker, SH (2008) 'Oscillation and global attractivity in a delay periodic host macroparasite model'. Applied Mathematics And Computation, 196 :340-352 [DOI] [Details] |
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(2008) | 'Dead cores of singular Dirichlet boundary value problems with phi-Laplacian'
Agarwal, RP;O'Regan, D;Stanek, S (2008) 'Dead cores of singular Dirichlet boundary value problems with phi-Laplacian'. Applications Of Mathematics, 53 :381-399 [Details] |
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(2008) | 'POSITIVE SOLUTIONS FOR SINGULAR THREE-POINT BOUNDARY-VALUE PROBLEMS'
Agarwal, RP;O'Regan, D;Yan, BQ (2008) 'POSITIVE SOLUTIONS FOR SINGULAR THREE-POINT BOUNDARY-VALUE PROBLEMS'. Electronic Journal Of Differential Equations, [Details] |
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(2008) | 'Antipodal fixed point theory for volterra maps'
Cho, YJ;O'Regan, D;Stanek, S (2008) 'Antipodal fixed point theory for volterra maps'. Dynamic Systems And Applications, 17 :325-330 [Details] |
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(2008) | 'TWIN POSITIVE SOLUTIONS FOR p-LAPLACIAN NONLINEAR NEUMANN PROBLEMS VIA VARIATIONAL AND DEGREE THEORETICAL METHODS'
Agarwal, RP;Filippakis, ME;O'Regan, D;Papageorgiou, NS (2008) 'TWIN POSITIVE SOLUTIONS FOR p-LAPLACIAN NONLINEAR NEUMANN PROBLEMS VIA VARIATIONAL AND DEGREE THEORETICAL METHODS'. Journal Of Nonlinear And Convex Analysis, 9 :1-23 [Details] |
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(2008) | 'THE SET OF SOLUTIONS OF INTEGRODIFFERENTIAL EQUATIONS IN BANACH SPACES'
Agarwal, RP;O'Regan, D;Sikorska-Nowak, A (2008) 'THE SET OF SOLUTIONS OF INTEGRODIFFERENTIAL EQUATIONS IN BANACH SPACES'. Bulletin Of The Australian Mathematical Society, 78 :507-522 [DOI] [Details] |
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(2008) | 'Positive solutions for second-order superlinear repulsive singular Neumann boundary value problems'
Chu, JF;Lin, XN;Jiang, DQ;O'Regan, D;Agarwal, RP (2008) 'Positive solutions for second-order superlinear repulsive singular Neumann boundary value problems'. Positivity, 12 :555-569 [DOI] [Details] |
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(2009) | 'FIXED POINT INDEX FOR COMPOSITE TYPE MAPS'
O'Regan, D (2009) 'FIXED POINT INDEX FOR COMPOSITE TYPE MAPS'. Applicable Analysis And Discrete Math-Ematics, 3 :224-235 [DOI] [Details] |
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(2009) | 'Degree theory for monotone type mappings in non-reflexive Banach spaces'
Wang, FL;Chen, YQ;O'Regan, D (2009) 'Degree theory for monotone type mappings in non-reflexive Banach spaces'. Applied Mathematics Letters, 22 :276-279 [DOI] [Details] |
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(2009) | 'The fixed point index for compact absorbing contractive admissible maps'
O'Regan, D (2009) 'The fixed point index for compact absorbing contractive admissible maps'. Applied Mathematics And Computation, 215 :1975-1983 [DOI] [Details] |
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(2009) | 'Fixed point theory for extension type maps in topological spaces'
O'Regan, D (2009) 'Fixed point theory for extension type maps in topological spaces'. Applicable Analysis, 88 :301-308 [DOI] [Details] |
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(2009) | 'INDEX AND FIXED POINT THEORY FOR COMPACT ABSORBING CONTRACTIVE PERMISSIBLE MAPS'
O'Regan, D (2009) 'INDEX AND FIXED POINT THEORY FOR COMPACT ABSORBING CONTRACTIVE PERMISSIBLE MAPS'. Journal Of Nonlinear And Convex Analysis, 10 :369-381 [Details] |
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(2009) | 'Fixed Point Theory for Admissible Type Maps with Applications'
Agarwal, RP;O'Regan, D (2009) 'Fixed Point Theory for Admissible Type Maps with Applications'. Fixed Point Theory And Applications, [DOI] [Details] |
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(2009) | 'Multiplicity Results Using Bifurcation Techniques for a Class of Fourth-Order m-Point Boundary Value Problems'
Liu, YS;O'Regan, D (2009) 'Multiplicity Results Using Bifurcation Techniques for a Class of Fourth-Order m-Point Boundary Value Problems'. Boundary Value Problems, [DOI] [Details] |
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(2009) | 'On the homotopy property of topological degree for maximal monotone mappings'
Chen, YQ;O'Regan, D (2009) 'On the homotopy property of topological degree for maximal monotone mappings'. Applied Mathematics And Computation, 208 :373-377 [DOI] [Details] |
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(2009) | 'Existence and quasilinearization in Banach spaces'
El-Gebeily, MA;Al Shammari, K;O'Regan, D (2009) 'Existence and quasilinearization in Banach spaces'. Journal Of Mathematical Analysis And Applications, 358 :345-354 [DOI] [Details] |
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(2009) | 'The existence of two nontrivial solutions via homological local linking for the non-coercive p-Laplacian Neumann problem'
O'Regan, D;Papageorgiou, NS (2009) 'The existence of two nontrivial solutions via homological local linking for the non-coercive p-Laplacian Neumann problem'. Nonlinear Analysis-Theory Methods & Applications, 70 :4386-4392 [DOI] [Details] |
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(2009) | 'A CHARACTERIZATION OF SELF-ADJOINT OPERATORS DETERMINED BY THE WEAK FORMULATION OF SECOND-ORDER SINGULAR DIFFERENTIAL EXPRESSIONS'
El-Gebeily, M;O'Regan, D (2009) 'A CHARACTERIZATION OF SELF-ADJOINT OPERATORS DETERMINED BY THE WEAK FORMULATION OF SECOND-ORDER SINGULAR DIFFERENTIAL EXPRESSIONS'. Glasgow Mathematical Journal, 51 :385-404 [DOI] [Details] |
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(2009) | 'Variational approach to impulsive differential equations'
Nieto, JJ;O'Regan, D (2009) 'Variational approach to impulsive differential equations'. Nonlinear Analysis-Real World Applications, 10 :680-690 [DOI] [Details] |
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(2009) | 'The finite element-Galerkin method for singular self-adjoint differential equations'
El-Gebeily, MA;Furati, KM;O'Regan, D (2009) 'The finite element-Galerkin method for singular self-adjoint differential equations'. Journal Of Computational And Applied Mathematics, 223 :735-752 [DOI] [Details] |
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(2009) | 'Controllability of Volterra-Fredholm type systems in Banach spaces'
Hernandez, E;O'Regan, D (2009) 'Controllability of Volterra-Fredholm type systems in Banach spaces'. Journal Of The Franklin Institute-Engineering And Applied Mathematics, 346 :95-101 [DOI] [Details] |
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(2009) | 'EXISTENCE FOR SET DIFFERENTIAL EQUATIONS VIA MULTIVALUED OPERATOR EQUATIONS'
Agarwal, RP;O'Regan, D (2009) 'EXISTENCE FOR SET DIFFERENTIAL EQUATIONS VIA MULTIVALUED OPERATOR EQUATIONS'. Mathematics, Game Theory And Algebra Compendium, Vol 2, :541-545 [Details] |
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(2009) | 'EXISTENCE RESULTS FOR ABSTRACT NEUTRAL FUNCTIONAL DIFFERENTIAL EQUATIONS'
Hernandez, E;O'Regan, D (2009) 'EXISTENCE RESULTS FOR ABSTRACT NEUTRAL FUNCTIONAL DIFFERENTIAL EQUATIONS'. Proceedings Of The American Mathematical Society, 137 :3309-3318 [Details] |
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(2009) | 'GENERALIZED DISTANCE AND COMMON FIXED POINT THEOREMS IN MENGER PROBABILISTIC METRIC SPACES'
Saadati, R;O'Regan, D;Vaezpour, SM;Kim, JK (2009) 'GENERALIZED DISTANCE AND COMMON FIXED POINT THEOREMS IN MENGER PROBABILISTIC METRIC SPACES'. Bulletin Of The Iranian Mathematical Society, 35 :97-117 [Details] |
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(2009) | 'SOME REMARKS ON CONTROLLABILITY OF EVOLUTION EQUATIONS IN BANACH SPACES'
Ntouyas, SK;O'Regan, D (2009) 'SOME REMARKS ON CONTROLLABILITY OF EVOLUTION EQUATIONS IN BANACH SPACES'. Electronic Journal Of Differential Equations, [Details] |
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(2009) | 'Ordinary and Partial Differential Equations'
Agarwal, RP;O'Regan, D (2009) 'Ordinary and Partial Differential Equations'. Ordinary And Partial Differential Equations, :1-406 [DOI] [Details] |
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(2009) | 'SOLVABILITY ANALYSIS OF PERIODIC SOLUTIONS FOR nTH ORDER DIFFERENTIAL EQUATIONS'
Chen, JH;O'regan, D (2009) 'SOLVABILITY ANALYSIS OF PERIODIC SOLUTIONS FOR nTH ORDER DIFFERENTIAL EQUATIONS'. Dynamic Systems And Applications, 18 :205-211 [Details] |
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(2009) | 'Antiperiodic Boundary Value Problems for Finite Dimensional Differential Systems'
Chen, YQ;O'Regan, D;Wang, FL;Zhou, SL (2009) 'Antiperiodic Boundary Value Problems for Finite Dimensional Differential Systems'. Boundary Value Problems, [DOI] [Details] |
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(2009) | 'Generalized degree for classes of finite dimensional upper hemi-continuous mappings in separable Banach spaces'
Wang, FL;Chen, YQ;O'Regan, D (2009) 'Generalized degree for classes of finite dimensional upper hemi-continuous mappings in separable Banach spaces'. Applied Mathematics And Computation, 211 :173-176 [DOI] [Details] |
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(2009) | 'Global behaviour of the components of nodal solutions for Lidstone boundary value problems'
Li, HT;Liu, YS;O'Regan, D (2009) 'Global behaviour of the components of nodal solutions for Lidstone boundary value problems'. Applicable Analysis, 88 :1173-1182 [DOI] [Details] |
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(2009) | 'Existence and location results for sign-changing solutions for three-point boundary value problems using Leray-Schauder degree'
Xu, X;O'Regan, D;Zhang, RF (2009) 'Existence and location results for sign-changing solutions for three-point boundary value problems using Leray-Schauder degree'. Monatshefte F¨Ur Mathematik, 158 :413-439 [DOI] [Details] |
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(2009) | 'Multiplicity Results for Second Order Non-Autonomous Singular Dirichlet Systems'
Chu, JF;O'Regan, D (2009) 'Multiplicity Results for Second Order Non-Autonomous Singular Dirichlet Systems'. Acta Applicandae Mathematicae, 105 :323-338 [DOI] [Details] |
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(2009) | 'An Approximation Approach to Eigenvalue Intervals for Singular Boundary Value Problems with Sign Changing and Superlinear Nonlinearities'
Lu, HS;Agarwal, RP;O'Regan, D (2009) 'An Approximation Approach to Eigenvalue Intervals for Singular Boundary Value Problems with Sign Changing and Superlinear Nonlinearities'. Boundary Value Problems, [DOI] [Details] |
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(2009) | 'New kinds of generalized variational-like inequality problems in topological vector spaces'
Farajzadeh, AP;Amini-Harandi, A;O'Regan, D;Agarwal, RP (2009) 'New kinds of generalized variational-like inequality problems in topological vector spaces'. Applied Mathematics Letters, 22 :1126-1129 [DOI] [Details] |
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(2009) | 'Constant-sign solutions for systems of singular integral equations of Hammerstein type'
Agarwal, RP;O'Regan, D;Wong, PJY (2009) 'Constant-sign solutions for systems of singular integral equations of Hammerstein type'. Mathematical And Computer Modelling, 50 :999-1025 [DOI] [Details] |
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(2009) | 'Constant Sign and Nodal Solutions for Problems with the p-Laplacian and a Nonsmooth Potential Using Variational Techniques'
Agarwal, RP;Filippakis, ME;O'Regan, D;Papageorgiou, NS (2009) 'Constant Sign and Nodal Solutions for Problems with the p-Laplacian and a Nonsmooth Potential Using Variational Techniques'. Boundary Value Problems, [DOI] [Details] |
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(2009) | 'L-Fuzzy Euclidean normed spaces and compactness'
Deschrijver, G;O'Regan, D;Saadati, R;Vaezpour, SM (2009) 'L-Fuzzy Euclidean normed spaces and compactness'. Chaos Solitons & Fractals, 42 :40-45 [DOI] [Details] |
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(2009) | 'MULTIPLE POSITIVE SOLUTIONS OF SINGULAR DIRICHLET SECOND-ORDER BOUNDARY-VALUE PROBLEMS WITH DERIVATIVE DEPENDENCE'
Agarwal, RP;O'Regan, D;Yan, BQ (2009) 'MULTIPLE POSITIVE SOLUTIONS OF SINGULAR DIRICHLET SECOND-ORDER BOUNDARY-VALUE PROBLEMS WITH DERIVATIVE DEPENDENCE'. Journal Of Dynamical And Control Systems, 15 :1-26 [DOI] [Details] |
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(2009) | 'A note on the degree for maximal monotone mappings in finite dimensional spaces'
Chen, YQ;O'Regan, D;Wang, FL;Agarwal, RP (2009) 'A note on the degree for maximal monotone mappings in finite dimensional spaces'. Applied Mathematics Letters, 22 :1766-1769 [DOI] [Details] |
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(2009) | 'A selection of oscillation criteria for second-order differential inclusions'
Grace, SR;Agarwal, RP;O'Regan, D (2009) 'A selection of oscillation criteria for second-order differential inclusions'. Applied Mathematics Letters, 22 :153-158 [DOI] [Details] |
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(2009) | 'ON THE EXISTENCE OF POSITIVE SOLUTIONS FOR SINGULAR THIRD ORDER BOUNDARY VALUE PROBLEMS'
Sun, Y;Cho, YJ;O'Regan, D (2009) 'ON THE EXISTENCE OF POSITIVE SOLUTIONS FOR SINGULAR THIRD ORDER BOUNDARY VALUE PROBLEMS'. New Research On Evolution Equations, :201-210 [Details] |
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(2009) | 'Fundamentals'
Agarwal, RP;O'Regan, D;Sahu, DR (2009) 'Fundamentals'. Fixed Point Theory For Lipschitzian-Type Mappings With Applications, 6 [DOI] [Details] |
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(2009) | 'Positive solutions of a second-order boundary value problem via integro-differential equation arguments'
Yang, ZL;O'Regan, D;Agarwal, RP (2009) 'Positive solutions of a second-order boundary value problem via integro-differential equation arguments'. Applicable Analysis, 88 :1197-1211 [DOI] [Details] |
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(2009) | 'On the approximation of nonlinear singular self-adjoint second order boundary value problems'
El-Gebeily, MA;Furati, KM;O'Regan, D;Agarwal, R (2009) 'On the approximation of nonlinear singular self-adjoint second order boundary value problems'. Journal Of Computational And Applied Mathematics, 224 :360-372 [DOI] [Details] |
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(2009) | 'THREE FUNCTIONALS FIXED POINT THEOREM'
Avery, R;Henderson, J;O'Regan, D (2009) 'THREE FUNCTIONALS FIXED POINT THEOREM'. Arabian Journal For Science And Engineering, 34 :25-37 [Details] |
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(2009) | 'Weak singularities and existence of solutions to (k, n - k) conjugate boundary value problems'
Zu, L;Jiang, DQ;Gai, YJ;O'Regan, D;Gao, HY (2009) 'Weak singularities and existence of solutions to (k, n - k) conjugate boundary value problems'. Nonlinear Analysis-Real World Applications, 10 :2627-2632 [DOI] [Details] |
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(2009) | 'Higher order nonlinear degenerate differential operator equations'
Agarwal, RP;O'Regan, D;Shakhmurov, V (2009) 'Higher order nonlinear degenerate differential operator equations'. Applied Mathematics Letters, 22 :1556-1561 [DOI] [Details] |
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(2009) | 'Barrier strips and positive solutions of first order singular and regular initial value problems'
Agarwal, RP;Kelevedjiev, PS;O'Regan, D (2009) 'Barrier strips and positive solutions of first order singular and regular initial value problems'. Differential Equations, 45 :1408-1413 [DOI] [Details] |
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(2009) | 'COMMON FIXED POINT THEOREMS FOR FOUR MAPPINGS DEFINED ON L-FUZZY METRIC SPACES WITH NONLINEAR CONTRACTIVE TYPE CONDITION'
Jesic, SN;Babacev, NA;O'regan, D;Nikolic, RM (2009) 'COMMON FIXED POINT THEOREMS FOR FOUR MAPPINGS DEFINED ON L-FUZZY METRIC SPACES WITH NONLINEAR CONTRACTIVE TYPE CONDITION'. Fixed Point Theory, 10 :259-274 [Details] |
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(2009) | 'Positive solutions for singular second order Neumann boundary value problems via a cone fixed point theorem'
Sun, Y;Cho, YJ;O'Regan, D (2009) 'Positive solutions for singular second order Neumann boundary value problems via a cone fixed point theorem'. Applied Mathematics And Computation, 210 :80-86 [DOI] [Details] |
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(2009) | 'B-Separable boundary value problems in Banach-valued function spaces'
Agarwal, RP;O'Regan, D;Shakhmurov, VB (2009) 'B-Separable boundary value problems in Banach-valued function spaces'. Applied Mathematics And Computation, 210 :48-63 [DOI] [Details] |
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(2009) | 'Common fixed point theorems and minimax inequalities in locally convex Hausdorff topological vector spaces'
Agarwal, RP;Balaj, M;O'Regan, D (2009) 'Common fixed point theorems and minimax inequalities in locally convex Hausdorff topological vector spaces'. Applicable Analysis, 88 :1691-1699 [DOI] [Details] |
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(2009) | 'RANDOM COINCIDENCE POINTS AND RANDOM FIXED POINTS OF MULTIFUNCTIONS IN METRIC SPACES'
Ge, CS;Liang, J;O'Regan, D;Xiao, TJ (2009) 'RANDOM COINCIDENCE POINTS AND RANDOM FIXED POINTS OF MULTIFUNCTIONS IN METRIC SPACES'. Taiwanese Journal Of Mathematics, 13 :899-912 [Details] |
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(2009) | 'EXISTENCE OF PERIODIC SOLUTIONS FOR A CLASS OF EVEN ORDER DIFFERENTIAL EQUATIONS WITH DEVIATING ARGUMENT'
Guo, CJ;O'Regan, D;Xu, YT;Agarwal, RP (2009) 'EXISTENCE OF PERIODIC SOLUTIONS FOR A CLASS OF EVEN ORDER DIFFERENTIAL EQUATIONS WITH DEVIATING ARGUMENT'. Electronic Journal Of Qualitative Theory Of Differential Equations, [Details] |
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(2009) | 'Positive and maximal positive solutions of singular mixed boundary value problem'
Agarwal, RP;O'Regan, D;Stanek, S (2009) 'Positive and maximal positive solutions of singular mixed boundary value problem'. Central European Journal Of Mathematics, 7 :694-716 [DOI] [Details] |
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(2009) | 'Oscillation of second-order strongly superlinear and strongly sublinear dynamic equations'
Grace, SR;Agarwal, RP;Bohner, M;O'Regan, D (2009) 'Oscillation of second-order strongly superlinear and strongly sublinear dynamic equations'. Communications In Nonlinear Science And Numerical Simulation, 14 :3463-3471 [DOI] [Details] |
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(2009) | 'SOLUTIONS OF A SYSTEM OF INTEGRAL EQUATIONS IN ORLICZ SPACES'
Agarwal, RP;O'regan, D;Wong, PJY (2009) 'SOLUTIONS OF A SYSTEM OF INTEGRAL EQUATIONS IN ORLICZ SPACES'. Journal Of Integral Equations And Applications, 21 :469-498 [DOI] [Details] |
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(2009) | 'ON SOLUTIONS OF A QUADRATIC HAMMERSTEIN INTEGRAL EQUATION ON AN UNBOUNDED INTERVAL'
Banas, J;O'regan, D;Sadarangani, K (2009) 'ON SOLUTIONS OF A QUADRATIC HAMMERSTEIN INTEGRAL EQUATION ON AN UNBOUNDED INTERVAL'. Dynamic Systems And Applications, 18 :251-264 [Details] |
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(2010) | 'Essential extension type maps for general classes of maps'
O'Regan, D (2010) 'Essential extension type maps for general classes of maps'. Applied Mathematics And Computation, 216 :3391-3395 [DOI] [Details] |
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(2010) | 'HOMOTOPY EXTENSION TYPE MAPS AND FIXED POINTS'
O'Regan, D (2010) 'HOMOTOPY EXTENSION TYPE MAPS AND FIXED POINTS'. Dynamic Systems And Applications, 19 :375-381 [Details] |
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(2010) | 'FIXED POINTS FOR COMPACT PERMISSIBLE MAPS IN EXTENSION TYPE SPACES'
O'Regan, D (2010) 'FIXED POINTS FOR COMPACT PERMISSIBLE MAPS IN EXTENSION TYPE SPACES'. Fixed Point Theory, 11 :107-112 [Details] |
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(2010) | 'POSITIVE SOLUTIONS AND BIFURCATION PHENOMENA FOR NONLINEAR ELLIPTIC EQUATIONS OF LOGISTIC TYPE: THE SUPERDIFFUSIVE CASE'
Filippakis, ME;O'Regan, D;Papageorgiou, NS (2010) 'POSITIVE SOLUTIONS AND BIFURCATION PHENOMENA FOR NONLINEAR ELLIPTIC EQUATIONS OF LOGISTIC TYPE: THE SUPERDIFFUSIVE CASE'. Communications On Pure And Applied Analysis, 9 :1507-1527 [DOI] [Details] |
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(2010) | 'Fixed point theorems for the sum of two weakly sequentially continuous mappings'
O'Regan, D;Taoudi, MA (2010) 'Fixed point theorems for the sum of two weakly sequentially continuous mappings'. Nonlinear Analysis-Theory Methods & Applications, 73 :283-289 [DOI] [Details] |
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(2010) | 'THE BOUNDARY CONDITIONS DESCRIPTION OF TYPE I DOMAINS'
El-Gebeily, M;O'Regan, D (2010) 'THE BOUNDARY CONDITIONS DESCRIPTION OF TYPE I DOMAINS'. Glasgow Mathematical Journal, 52 :619-633 [DOI] [Details] |
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(2010) | 'MULTIPLICITY RESULTS FOR p-SUBLINEAR p-LAPLACIAN PROBLEMS INVOLVING INDEFINITE EIGENVALUE PROBLEMS VIA MORSE THEORY'
Perera, K;Agarwal, RP;O'Regan, D (2010) 'MULTIPLICITY RESULTS FOR p-SUBLINEAR p-LAPLACIAN PROBLEMS INVOLVING INDEFINITE EIGENVALUE PROBLEMS VIA MORSE THEORY'. Electronic Journal Of Differential Equations, [Details] |
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(2010) | 'INCLUSION AND INTERSECTION THEOREMS WITH APPLICATIONS IN EQUILIBRIUM THEORY IN G-CONVEX SPACES'
Balaj, M;O'Regan, D (2010) 'INCLUSION AND INTERSECTION THEOREMS WITH APPLICATIONS IN EQUILIBRIUM THEORY IN G-CONVEX SPACES'. Journal Of The Korean Mathematical Society, 47 :1017-1029 [DOI] [Details] |
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(2010) | 'Fixed Point Theorems for Set-Valued Contraction Type Maps in Metric Spaces'
Amini-Harandi, A;O'Regan, D (2010) 'Fixed Point Theorems for Set-Valued Contraction Type Maps in Metric Spaces'. Fixed Point Theory And Applications, [DOI] [Details] |
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(2010) | 'FIXED POINT THEORY FOR VARIOUS CLASSES OF INWARD MULTIVALUED MAPS'
Agarwal, RP;O'Regan, D (2010) 'FIXED POINT THEORY FOR VARIOUS CLASSES OF INWARD MULTIVALUED MAPS'. Bulletin Of The Australian Mathematical Society, 81 :1-15 [DOI] [Details] |
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(2010) | 'NONTRIVIAL SOLUTIONS OF p-SUPERLINEAR ANISOTROPIC p-LAPLACIAN SYSTEMS VIA MORSE THEORY'
Perera, K;Agarwal, RP;O'Regan, D (2010) 'NONTRIVIAL SOLUTIONS OF p-SUPERLINEAR ANISOTROPIC p-LAPLACIAN SYSTEMS VIA MORSE THEORY'. Topological Methods In Nonlinear Analysis, 35 :367-378 [Details] |
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(2010) | 'Strong convergence theorems for relatively nonexpansive mappings in Banach spaces with applications'
Li, X;Huang, NJ;O'Regan, D (2010) 'Strong convergence theorems for relatively nonexpansive mappings in Banach spaces with applications'. Computers & Mathematics With Applications, 60 :1322-1331 [DOI] [Details] |
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(2010) | 'Differential mixed variational inequalities in finite dimensional spaces'
Li, XS;Huang, NJ;O'Regan, D (2010) 'Differential mixed variational inequalities in finite dimensional spaces'. Nonlinear Analysis-Theory Methods & Applications, 72 :3875-3886 [DOI] [Details] |
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(2010) | 'A Generalized Quasi-Equilibrium Problem'
Balaj, M;O'Regan, D (2010) 'A Generalized Quasi-Equilibrium Problem'. Nonlinear Analysis And Variational Problems, 35 :201-211 [DOI] [Details] |
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(2010) | 'ON A PERTURBED CONSERVATIVE SYSTEM OF SEMILINEAR WAVE EQUATIONS WITH PERIODIC-DIRICHLET BOUNDARY CONDITIONS'
Chen, JH;O'Regan, D (2010) 'ON A PERTURBED CONSERVATIVE SYSTEM OF SEMILINEAR WAVE EQUATIONS WITH PERIODIC-DIRICHLET BOUNDARY CONDITIONS'. Bulletin Of The Australian Mathematical Society, 81 :281-288 [DOI] [Details] |
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(2010) | 'On recent developments in the theory of abstract differential equations with fractional derivatives'
Hernandez, E;O'Regan, D;Balachandran, K (2010) 'On recent developments in the theory of abstract differential equations with fractional derivatives'. Nonlinear Analysis-Theory Methods & Applications, 73 :3462-3471 [DOI] [Details] |
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(2010) | 'A monotone iterative technique for stationary and time dependent problems in Banach spaces'
El-Gebeily, MA;O'Regan, D;Nieto, JJ (2010) 'A monotone iterative technique for stationary and time dependent problems in Banach spaces'. Journal Of Computational And Applied Mathematics, 233 :2395-2404 [DOI] [Details] |
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(2010) | 'Existence of Multiple Solutions for Nonlinear Dirichlet Problems with a Nonhomogeneous Differential Operator'
Kyritsi, ST;O'Regan, D;Papageorgiou, NS (2010) 'Existence of Multiple Solutions for Nonlinear Dirichlet Problems with a Nonhomogeneous Differential Operator'. Advanced Nonlinear Studies, 10 :631-657 [Details] |
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(2010) | 'One dimensional phi-Laplacian functional equations'
O'Regan, D;Peran, J (2010) 'One dimensional phi-Laplacian functional equations'. Journal Of Mathematical Analysis And Applications, 371 :177-183 [DOI] [Details] |
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(2010) | 'Structure of positive solution sets of semi-positone singular boundary value problems'
Xu, X;O'Regan, D;Chen, YF (2010) 'Structure of positive solution sets of semi-positone singular boundary value problems'. Nonlinear Analysis-Theory Methods & Applications, 72 :3535-3550 [DOI] [Details] |
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(2010) | 'SINGULAR INTEGRAL EQUATIONS AND APPLICATIONS TO NONLINEAR CONJUGATE PROBLEMS'
Chu, JF;O'Regan, D (2010) 'SINGULAR INTEGRAL EQUATIONS AND APPLICATIONS TO NONLINEAR CONJUGATE PROBLEMS'. Taiwanese Journal Of Mathematics, 14 :329-345 [Details] |
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(2010) | 'Browder-Krasnoselskii-Type Fixed Point Theorems in Banach Spaces'
Agarwal, RP;O'Regan, D;Taoudi, MA (2010) 'Browder-Krasnoselskii-Type Fixed Point Theorems in Banach Spaces'. Fixed Point Theory And Applications, [DOI] [Details] |
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(2010) | 'Positive solutions for Dirichlet problems, of singular nonlinear fractional differential equations'
Agarwal, RP;O'Regan, D;Stanek, S (2010) 'Positive solutions for Dirichlet problems, of singular nonlinear fractional differential equations'. Journal Of Mathematical Analysis And Applications, 371 :57-68 [DOI] [Details] |
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(2010) | 'Uniform separable differential operators with parameters'
Agarwal, RP;O'Regan, D;Shakhmurov, VB (2010) 'Uniform separable differential operators with parameters'. Journal Of The Franklin Institute-Engineering And Applied Mathematics, 347 :2-16 [DOI] [Details] |
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(2010) | 'Infinitely many weak solutions for a class of quasilinear elliptic systems'
Bonanno, G;Bisci, GM;O'Regan, D (2010) 'Infinitely many weak solutions for a class of quasilinear elliptic systems'. Mathematical And Computer Modelling, 52 :152-160 [DOI] [Details] |
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(2010) | 'Fixed Point Theorems for ws-Compact Mappings in Banach Spaces'
Agarwal, RP;O'Regan, D;Taoudi, MA (2010) 'Fixed Point Theorems for ws-Compact Mappings in Banach Spaces'. Fixed Point Theory And Applications, [DOI] [Details] |
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(2010) | 'Anti-periodic solutions for evolution equations associated with monotone type mappings'
Chen, YQ;O'Regan, D;Agarwal, RP (2010) 'Anti-periodic solutions for evolution equations associated with monotone type mappings'. Applied Mathematics Letters, 23 :1320-1325 [DOI] [Details] |
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(2010) | 'Positive Solutions of Singular Complementary Lidstone Boundary Value Problems'
Agarwal, RP;O'Regan, D;Stanek, S (2010) 'Positive Solutions of Singular Complementary Lidstone Boundary Value Problems'. Boundary Value Problems, [DOI] [Details] |
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(2010) | 'Bounds for analytic solutions to integral equations in the complex domain'
Agarwal, RP;O'Regan, D;Pinelas, S (2010) 'Bounds for analytic solutions to integral equations in the complex domain'. Applied Mathematics Letters, 23 :847-851 [DOI] [Details] |
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(2010) | 'THREE SOLUTIONS TO A CLASS OF NEUMANN DOUBLY EIGENVALUE ELLIPTIC SYSTEMS DRIVEN BY A (p(1), ... , p(n))-LAPLACIAN'
Afrouzi, GA;Heidarkhani, S;O'Regan, D (2010) 'THREE SOLUTIONS TO A CLASS OF NEUMANN DOUBLY EIGENVALUE ELLIPTIC SYSTEMS DRIVEN BY A (p(1), ... , p(n))-LAPLACIAN'. Bulletin Of The Korean Mathematical Society, 47 :1235-1250 [DOI] [Details] |
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(2010) | 'FARKAS-TYPE RESULTS FOR GENERAL COMPOSED CONVEX OPTIMIZATION PROBLEMS WITH INEQUALITY CONSTRAINTS'
Long, XJ;Huang, NJ;O'Regan, D (2010) 'FARKAS-TYPE RESULTS FOR GENERAL COMPOSED CONVEX OPTIMIZATION PROBLEMS WITH INEQUALITY CONSTRAINTS'. Mathematical Inequalities & Applications, 13 :135-143 [Details] |
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(2010) | 'Existence results for second order boundary value problems using the barrier strip technique'
Kelevedjiev, PS;O'Regan, D;Popivanov, N;Agarwal, RP (2010) 'Existence results for second order boundary value problems using the barrier strip technique'. Aequationes Mathematicae, 79 :281-291 [DOI] [Details] |
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(2010) | 'Constant-sign solutions for singular systems of Fredholm integral equations'
Agarwal, RP;O'Regan, D;Wong, PJY (2010) 'Constant-sign solutions for singular systems of Fredholm integral equations'. Mathematical Methods In The Applied Sciences, 33 :1783-1793 [DOI] [Details] |
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(2010) | 'Periodic constant-sign solutions for systems of Hill's equations'
Agarwal, RP;O'Regan, D;Wong, PJY (2010) 'Periodic constant-sign solutions for systems of Hill's equations'. Asymptotic Analysis, 67 :191-216 [DOI] [Details] |
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(2010) | 'Homoclinic orbits for a singular second-order neutral differential equation'
Guo, CJ;O'Regan, D;Xu, YT;Agarwal, RP (2010) 'Homoclinic orbits for a singular second-order neutral differential equation'. Journal Of Mathematical Analysis And Applications, 366 :550-560 [DOI] [Details] |
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(2011) | 'TOPOLOGICAL PRINCIPLES FOR ESSENTIAL TYPE MAPS'
O'Regan, D (2011) 'TOPOLOGICAL PRINCIPLES FOR ESSENTIAL TYPE MAPS'. Dynamic Systems And Applications, 20 :541-550 [Details] |
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(2011) | 'FIXED POINT THEORY IN GENERALIZED APPROXIMATE NEIGHBORHOOD EXTENSION SPACES'
O'Regan, D (2011) 'FIXED POINT THEORY IN GENERALIZED APPROXIMATE NEIGHBORHOOD EXTENSION SPACES'. Fixed Point Theory, 12 :155-164 [Details] |
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(2011) | 'POSITIVE SOLUTIONS FOR A 2n-ORDER BOUNDARY VALUE PROBLEM INVOLVING ALL DERIVATIVES OF ODD ORDERS'
Yang, ZL;O'Regan, D (2011) 'POSITIVE SOLUTIONS FOR A 2n-ORDER BOUNDARY VALUE PROBLEM INVOLVING ALL DERIVATIVES OF ODD ORDERS'. Topological Methods In Nonlinear Analysis, 37 :87-101 [Details] |
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(2011) | 'Fixed point theorems for singlevalued and multivalued generalized contractions in metric spaces endowed with a graph'
Nicolae, A;O'Regan, D;Petrusel, A (2011) 'Fixed point theorems for singlevalued and multivalued generalized contractions in metric spaces endowed with a graph'. Georgian Mathematical Journal, 18 :307-327 [DOI] [Details] |
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(2011) | 'EXISTENCE OF SOLUTIONS FOR ABSTRACT NEUTRAL INTEGRO-DIFFERENTIAL EQUATIONS WITH UNBOUNDED DELAY'
Hernandez, EM;O'Regan, D (2011) 'EXISTENCE OF SOLUTIONS FOR ABSTRACT NEUTRAL INTEGRO-DIFFERENTIAL EQUATIONS WITH UNBOUNDED DELAY'. Czechoslovak Mathematical Journal, 61 :691-706 [Details] |
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(2011) | 'A NOTE ON A STOCHASTIC PERTURBED DI SIR EPIDEMIC MODEL'
Yang, QS;Ji, CY;Jiang, DQ;O'Regan, D;Agarwal, RP (2011) 'A NOTE ON A STOCHASTIC PERTURBED DI SIR EPIDEMIC MODEL'. Dynamic Systems And Applications, 20 :183-192 [Details] |
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(2011) | 'EXISTENCE OF SOLUTIONS OF SYSTEMS OF VOLTERRA INTEGRAL EQUATIONS VIA BREZIS-BROWDER ARGUMENTS'
Agarwal, RP;O'Regan, D;Wong, PJY (2011) 'EXISTENCE OF SOLUTIONS OF SYSTEMS OF VOLTERRA INTEGRAL EQUATIONS VIA BREZIS-BROWDER ARGUMENTS'. Electronic Journal Of Differential Equations, [Details] |
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(2011) | 'MULTIPLE SOLUTIONS FOR A CLASS OF DIRICHLET QUASILINEAR ELLIPTIC SYSTEMS DRIVEN BY A (P, Q)-LAPLACIAN OPERATOR'
Bonanno, G;Heidarkhani, S;O'regan, D (2011) 'MULTIPLE SOLUTIONS FOR A CLASS OF DIRICHLET QUASILINEAR ELLIPTIC SYSTEMS DRIVEN BY A (P, Q)-LAPLACIAN OPERATOR'. Dynamic Systems And Applications, 20 :89-99 [Details] |
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(2011) | 'Degenerate Anisotropic Differential Operators and Applications'
Agarwal, R;O'Regan, D;Shakhmurov, V (2011) 'Degenerate Anisotropic Differential Operators and Applications'. Boundary Value Problems, [DOI] [Details] |
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(2011) | 'EXISTENCE OF THREE SOLUTIONS FOR A KIRCHHOFF-TYPE BOUNDARY-VALUE PROBLEM'
Heidarkhani, S;Afrouzi, GA;O'Regan, D (2011) 'EXISTENCE OF THREE SOLUTIONS FOR A KIRCHHOFF-TYPE BOUNDARY-VALUE PROBLEM'. Electronic Journal Of Differential Equations, [Details] |
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(2011) | 'SOME DYNAMIC WIRTINGER-TYPE INEQUALITIES AND THEIR APPLICATIONS'
Agarwal, RP;Bohner, M;O'Regan, D;Saker, SH (2011) 'SOME DYNAMIC WIRTINGER-TYPE INEQUALITIES AND THEIR APPLICATIONS'. Pacific Journal Of Mathematics, 252 :1-18 [Details] |
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(2011) | 'PHILOS TYPE CRITERIA FOR SECOND-ORDER HALF-LINEAR DYNAMIC EQUATIONS'
Grace, SR;Agarwal, RP;Bohner, M;O'Regan, D (2011) 'PHILOS TYPE CRITERIA FOR SECOND-ORDER HALF-LINEAR DYNAMIC EQUATIONS'. Mathematical Inequalities & Applications, 14 :211-222 [Details] |
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(2011) | 'FIXED POINT THEOREMS FOR CONDENSING MULTIVALUED MAPPINGS UNDER WEAK TOPOLOGY FEATURES'
Agarwal, RP;O'Regan, D;Taoudi, MA (2011) 'FIXED POINT THEOREMS FOR CONDENSING MULTIVALUED MAPPINGS UNDER WEAK TOPOLOGY FEATURES'. Fixed Point Theory, 12 :247-254 [Details] |
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(2011) | 'EXISTENCE OF THREE SOLUTIONS FOR A DOUBLY EIGENVALUE FOURTH-ORDER BOUNDARY VALUE PROBLEM'
Afrouzi, GA;Heidarkhani, S;O'Regan, D (2011) 'EXISTENCE OF THREE SOLUTIONS FOR A DOUBLY EIGENVALUE FOURTH-ORDER BOUNDARY VALUE PROBLEM'. Taiwanese Journal Of Mathematics, 15 :201-210 [Details] |
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(2012) | 'A NOTE ON CONTINUATION PRINCIPLES FOR COINCIDENCES'
O'Regan, D (2012) 'A NOTE ON CONTINUATION PRINCIPLES FOR COINCIDENCES'. Dynamic Systems And Applications, 21 :645-655 [Details] |
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(2012) | 'New oscillation criteria for second-order neutral dynamic equations on time scales via Riccati substitution'
Saker, SH;O'Regan, D (2012) 'New oscillation criteria for second-order neutral dynamic equations on time scales via Riccati substitution'. Hiroshima Mathematical Journal, 42 :77-98 [Details] |
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(2012) | 'EXISTENCE AND GENERALIZED QUASILINEARIZATION METHODS FOR SINGULAR NONLINEAR DIFFERENTIAL EQUATIONS'
El-Gebeily, M;O'regan, D (2012) 'EXISTENCE AND GENERALIZED QUASILINEARIZATION METHODS FOR SINGULAR NONLINEAR DIFFERENTIAL EQUATIONS'. Dynamic Systems And Applications, 21 :67-81 [Details] |
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(2012) | 'Krasnosel'skii Type Fixed Point Theorems for Mappings on Nonconvex Sets'
Alghamdi, MA;O'Regan, D;Shahzad, N (2012) 'Krasnosel'skii Type Fixed Point Theorems for Mappings on Nonconvex Sets'. Abstract And Applied Analysis, [DOI] [Details] |
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(2012) | 'NEUMANN PROBLEMS WITH DOUBLE RESONANCE'
O'Regan, D;Papageorgiou, NS;Smyrlis, G (2012) 'NEUMANN PROBLEMS WITH DOUBLE RESONANCE'. Topological Methods In Nonlinear Analysis, 39 :151-173 [Details] |
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(2012) | 'Positive solutions of two-point boundary value problems for fractional singular differential equations'
Agarwal, RP;Liu, YS;O'Regan, D;Tian, CC (2012) 'Positive solutions of two-point boundary value problems for fractional singular differential equations'. Differential Equations, 48 :619-629 [DOI] [Details] |
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(2012) | 'Multiple positive solutions to systems of nonlinear semipositone fractional differential equations with coupled boundary conditions'
Yuan, C;Jiang, D;O'Regan, D;Agarwal, RP (2012) 'Multiple positive solutions to systems of nonlinear semipositone fractional differential equations with coupled boundary conditions'. Electronic Journal Of Qualitative Theory Of Differential Equations, :1-17 [Details] |
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(2012) | 'Positive solutions for a second-order p-Laplacian impulsive boundary value problem'
Ding, YZ;O'Regan, D (2012) 'Positive solutions for a second-order p-Laplacian impulsive boundary value problem'. Advances In Difference Equations, [DOI] [Details] |
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(2013) | 'TOPOLOGICAL PRINCIPLES VIA A CONNECTEDNESS AND COMPACTNESS ARGUMENT'
O'Regan, D (2013) 'TOPOLOGICAL PRINCIPLES VIA A CONNECTEDNESS AND COMPACTNESS ARGUMENT'. Dynamic Systems And Applications, 22 :251-267 [Details] |
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(2013) | 'HOMOTOPY PRINCIPLES FOR d-ESSENTIAL ACYCLIC MAPS'
O'Regan, D (2013) 'HOMOTOPY PRINCIPLES FOR d-ESSENTIAL ACYCLIC MAPS'. Journal Of Nonlinear And Convex Analysis, 14 :415-422 [Details] |
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(2013) | 'The theory of pseudo-linear operators'
Bede, B;O'Regan, D (2013) 'The theory of pseudo-linear operators'. Knowledge Based Systems, 38 :19-26 [DOI] [Details] |
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(2013) | 'CONTROLLABILITY OF IMPULSIVE FUNCTIONAL DIFFERENTIAL SYSTEMS WITH NONLOCAL CONDITIONS'
Liu, YS;O'Regan, D (2013) 'CONTROLLABILITY OF IMPULSIVE FUNCTIONAL DIFFERENTIAL SYSTEMS WITH NONLOCAL CONDITIONS'. Electronic Journal Of Differential Equations, [Details] |
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(2013) | 'On Well Posed Impulsive Boundary Value Problems for p(t)-Laplacian's'
Galewski, M;O'Regan, D (2013) 'On Well Posed Impulsive Boundary Value Problems for p(t)-Laplacian's'. Mathematical Modelling And Analysis, 18 :161-175 [DOI] [Details] |
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(2013) | 'ASYMPTOTICALLY PRACTICAL STABILITY OF IMPULSIVE FUNCTIONAL DIFFERENTIAL SYSTEMS IN TERMS OF TWO MEASUREMENTS'
Liu, CY;Li, XD;O'Regan, D (2013) 'ASYMPTOTICALLY PRACTICAL STABILITY OF IMPULSIVE FUNCTIONAL DIFFERENTIAL SYSTEMS IN TERMS OF TWO MEASUREMENTS'. Dynamic Systems And Applications, 22 :621-640 [Details] |
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(2013) | 'BIFURCATION TYPE RESULTS FOR NONLINEAR EIGENVALUE NEUMANN PROBLEMS'
Filippakis, ME;O'Regan, D;Papageorgiou, NS (2013) 'BIFURCATION TYPE RESULTS FOR NONLINEAR EIGENVALUE NEUMANN PROBLEMS'. Dynamic Systems And Applications, 22 :285-299 [Details] |
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(2013) | 'OSCILLATION OF SOLUTIONS TO SECOND-ORDER NONLINEAR DIFFERENTIAL EQUATIONS OF GENERALIZED EULER TYPE'
Aghajani, A;O'regan, D;Roomi, V (2013) 'OSCILLATION OF SOLUTIONS TO SECOND-ORDER NONLINEAR DIFFERENTIAL EQUATIONS OF GENERALIZED EULER TYPE'. Electronic Journal Of Differential Equations, [Details] |
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(2013) | 'ON A NEW CLASS OF ABSTRACT IMPULSIVE DIFFERENTIAL EQUATIONS'
Hernandez, E;O'Regan, D (2013) 'ON A NEW CLASS OF ABSTRACT IMPULSIVE DIFFERENTIAL EQUATIONS'. Proceedings Of The American Mathematical Society, 141 :1641-1649 [Details] |
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(2013) | 'A DIMENSION-DEPENDING MULTIPLICITY RESULT FOR A PERTURBED SCHRODINGER EQUATION'
Kristaly, A;Morosanu, G;O'Regan, D (2013) 'A DIMENSION-DEPENDING MULTIPLICITY RESULT FOR A PERTURBED SCHRODINGER EQUATION'. Dynamic Systems And Applications, 22 :325-335 [Details] |
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(2013) | 'STRICT STABILITY OF IMPULSIVE FUNCTIONAL DIFFERENTIAL EQUATIONS WITH INFINITE DELAYS'
Wang, L;Li, XD;O'Regan, D (2013) 'STRICT STABILITY OF IMPULSIVE FUNCTIONAL DIFFERENTIAL EQUATIONS WITH INFINITE DELAYS'. Dynamic Systems And Applications, 22 :171-182 [Details] |
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(2013) | 'A New Gap Function for Vector Variational Inequalities with an Application'
Ma, HQ;Huang, NJ;Wu, M;O'Regan, D (2013) 'A New Gap Function for Vector Variational Inequalities with an Application'. Journal Of Applied Mathematics, [DOI] [Details] |
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(2013) | 'Solutions for a fractional difference boundary value problem'
Dong, W;Xu, JF;O'Regan, D (2013) 'Solutions for a fractional difference boundary value problem'. Advances In Difference Equations, [DOI] [Details] |
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(2013) | 'Multi-term fractional differential equations in a nonreflexive Banach space'
Agarwal, RP;Lupulescu, V;O'Regan, D;ur Rahman, G (2013) 'Multi-term fractional differential equations in a nonreflexive Banach space'. Advances In Difference Equations, [DOI] [Details] |
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(2013) | 'A Schauder fixed point theorem in semilinear spaces and applications'
Agarwal, RP;Arshad, S;O'Regan, D;Lupulescu, V (2013) 'A Schauder fixed point theorem in semilinear spaces and applications'. Fixed Point Theory And Applications, [DOI] [Details] |
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(2014) | 'Lefschetz type theorems for a class of noncompact mappings'
O'Regan, D (2014) 'Lefschetz type theorems for a class of noncompact mappings'. Journal Of Nonlinear Sciences And Applications, 7 :288-295 [Details] |
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(2014) | 'ON THE EXISTENCE OF CONNECTED SETS OF SOLUTIONS FOR NONLINEAR OPERATORS'
O'Regan, D (2014) 'ON THE EXISTENCE OF CONNECTED SETS OF SOLUTIONS FOR NONLINEAR OPERATORS'. Fixed Point Theory, 15 :189-198 [Details] |
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(2014) | 'TWO ORDER THEORETIC PROOFS FOR A FIXED POINT THEOREM IN PARTIALLY ORDERED METRIC SPACES AND ITS APPLICATION TO TRACE CLASS OPERATOR EQUATIONS'
Bazazi, F;Nourouzi, K;O'Regan, D (2014) 'TWO ORDER THEORETIC PROOFS FOR A FIXED POINT THEOREM IN PARTIALLY ORDERED METRIC SPACES AND ITS APPLICATION TO TRACE CLASS OPERATOR EQUATIONS'. Fixed Point Theory, 15 :393-398 [Details] |
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(2014) | 'OSCILLATORY AND ASYMPTOTIC BEHAVIOR OF SOLUTIONS FOR SECOND-ORDER NONLINEAR INTEGRO-DYNAMIC EQUATIONS ON TIME SCALES'
Agarwal, RP;Grace, SR;O'Regan, D;Zafer, A (2014) 'OSCILLATORY AND ASYMPTOTIC BEHAVIOR OF SOLUTIONS FOR SECOND-ORDER NONLINEAR INTEGRO-DYNAMIC EQUATIONS ON TIME SCALES'. Electronic Journal Of Differential Equations, [Details] |
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(2014) | 'FIXED POINTS OF CORRESPONDENCES IN VECTOR VALUED METRIC SPACES AND APPLICATIONS IN INTEGRAL EQUATIONS'
Agarwal, RP;Lael, F;Nourouzi, K;O'Regan, D (2014) 'FIXED POINTS OF CORRESPONDENCES IN VECTOR VALUED METRIC SPACES AND APPLICATIONS IN INTEGRAL EQUATIONS'. Journal Of Nonlinear And Convex Analysis, 15 :1167-1180 [Details] |
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(2014) | 'MULTIPLE AND NODAL SOLUTIONS FOR NONLINEAR EQUATIONS WITH A NONHOMOGENEOUS DIFFERENTIAL OPERATOR AND CONCAVE-CONVEX TERMS'
Filippakis, ME;O'Regan, D;Papageorgiou, NS (2014) 'MULTIPLE AND NODAL SOLUTIONS FOR NONLINEAR EQUATIONS WITH A NONHOMOGENEOUS DIFFERENTIAL OPERATOR AND CONCAVE-CONVEX TERMS'. Tohoku Mathematical Journal, 66 :583-608 [Details] |
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(2014) | 'GENERALIZED QUASIVARIATIONAL INCLUSION PROBLEMS WITH APPLICATIONS'
Wang, SH;Huang, NJ;O'Regan, D (2014) 'GENERALIZED QUASIVARIATIONAL INCLUSION PROBLEMS WITH APPLICATIONS'. Journal Of Nonlinear And Convex Analysis, 15 :1261-1277 [Details] |
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(2014) | 'COMMON FIXED POINTS AND INVARIANT APPROXIMATIONS FOR NONCOMMUTING CONTRACTION MAPPINGS IN STRONGLY CONVEX METRIC SPACES'
Chandok, S;Liang, J;O'Regan, D (2014) 'COMMON FIXED POINTS AND INVARIANT APPROXIMATIONS FOR NONCOMMUTING CONTRACTION MAPPINGS IN STRONGLY CONVEX METRIC SPACES'. Journal Of Nonlinear And Convex Analysis, 15 :1113-1123 [Details] |
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(2014) | 'Fixed-point theorems for nonlinear operators with singular perturbations and applications'
Yan, BQ;O'Regan, D;Agarwal, RP (2014) 'Fixed-point theorems for nonlinear operators with singular perturbations and applications'. Journal Of Inequalities And Applications, [DOI] [Details] |
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(2015) | 'EXISTENCE AND MULTIPLICITY OF SOLUTIONS FOR A p(x)- KIRCHHOFF TYPE PROBLEM VIA VARIATIONAL TECHNIQUES'
Mokhtari, A,Moussaoui, T,O'Regan, D (2015) 'EXISTENCE AND MULTIPLICITY OF SOLUTIONS FOR A p(x)- KIRCHHOFF TYPE PROBLEM VIA VARIATIONAL TECHNIQUES'. Archivum Mathematicum, 51 :163-173 [Details] |
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(2015) | 'PERIODIC SOLUTIONS OF SUPERQUADRATIC NONAUTONOMOUS DIFFERENTIAL SYSTEMS WITH A DELAY'
Guo, CJ,O'Regan, D,Wang, CJ,Agarwal, RP (2015) 'PERIODIC SOLUTIONS OF SUPERQUADRATIC NONAUTONOMOUS DIFFERENTIAL SYSTEMS WITH A DELAY'. Memoirs On Differential Equations And Mathematical Physics, 64 :123-141 [Details] |
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(2015) | 'Generalized Lefschetz fixed point theorems in extension type spaces'
O'Regan, D (2015) 'Generalized Lefschetz fixed point theorems in extension type spaces'. Journal Of Nonlinear Sciences And Applications, 8 :986-996 [Details] |
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(2015) | 'COINCIDENCE POINTS FOR MULTIVALUED MAPS BASED ON Phi-EPI AND Phi-ESSENTIAL MAPS'
O'Regan, D (2015) 'COINCIDENCE POINTS FOR MULTIVALUED MAPS BASED ON Phi-EPI AND Phi-ESSENTIAL MAPS'. Dynamic Systems And Applications, 24 :143-154 [Details] |
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(2015) | 'MONCH TYPE RESULTS FOR MAPS WITH WEAKLY SEQUENTIALLY CLOSED GRAPHS'
O'Regan, D (2015) 'MONCH TYPE RESULTS FOR MAPS WITH WEAKLY SEQUENTIALLY CLOSED GRAPHS'. Dynamic Systems And Applications, 24 :129-134 [Details] |
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(2015) | 'EIGENVALUE PROBLEM FOR ODES WITH A PERTURBED Q-LAPLACE OPERATOR'
O'Regan, D;Orpel, A (2015) 'EIGENVALUE PROBLEM FOR ODES WITH A PERTURBED Q-LAPLACE OPERATOR'. Dynamic Systems And Applications, 24 :97-111 [Details] |
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(2015) | 'GLOBAL SOLUTIONS FOR A NEW CLASS OF ABSTRACT NEUTRAL DIFFERENTIAL EQUATIONS'
Hernandez, E;O'Regan, D (2015) 'GLOBAL SOLUTIONS FOR A NEW CLASS OF ABSTRACT NEUTRAL DIFFERENTIAL EQUATIONS'. Proceedings Of The American Mathematical Society, 143 :3561-3571 [Details] |
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(2015) | 'Asymptotic properties for Volterra integro-dynamic systems'
Mirza, S;O'Regan, D;Yasmin, N;Younus, A (2015) 'Asymptotic properties for Volterra integro-dynamic systems'. Electronic Journal Of Qualitative Theory Of Differential Equations, :1-14 [Details] |
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(2015) | 'THE CONTINUITY OF LINEAR AND SUBLINEAR CORRESPONDENCES DEFINED ON CONES'
Aghajani, M;Nourouzi, K;O'Regan, D (2015) 'THE CONTINUITY OF LINEAR AND SUBLINEAR CORRESPONDENCES DEFINED ON CONES'. Bulletin Of The Iranian Mathematical Society, 41 :43-55 [Details] |
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(2015) | 'S-ASYMPTOTICALLY omega-PERIODIC SOLUTIONS FOR ABSTRACT NEUTRAL DIFFERENTIAL EQUATIONS'
Pierri, M;O'Regan, D (2015) 'S-ASYMPTOTICALLY omega-PERIODIC SOLUTIONS FOR ABSTRACT NEUTRAL DIFFERENTIAL EQUATIONS'. Electronic Journal Of Differential Equations, [Details] |
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(2015) | 'COINCIDENCE POINTS FOR MULTIMAPS DEFINED ON SUBSETS OF FRECHET SPACES'
Alsulami, HH;O'Regan, D (2015) 'COINCIDENCE POINTS FOR MULTIMAPS DEFINED ON SUBSETS OF FRECHET SPACES'. Dynamic Systems And Applications, 24 :221-228 [Details] |
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(2015) | 'ON ABSTRACT DIFFERENTIAL EQUATIONS WITH NON INSTANTANEOUS IMPULSES'
Hernandez, E;Pierri, M;O'Regan, D (2015) 'ON ABSTRACT DIFFERENTIAL EQUATIONS WITH NON INSTANTANEOUS IMPULSES'. Topological Methods In Nonlinear Analysis, 46 :1067-1088 [Details] |
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(2015) | 'SOME NEW DYNAMIC INEQUALITIES ON DISCRETE TIME SCALES'
Saker, SH;O'Regan, D;Agarwal, RP (2015) 'SOME NEW DYNAMIC INEQUALITIES ON DISCRETE TIME SCALES'. Dynamic Systems And Applications, 24 :113-128 [Details] |
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(2015) | 'STABILITY WITH RESPECT TO INITIAL TIME DIFFERENCE FOR GENERALIZED DELAY DIFFERENTIAL EQUATIONS'
Agarwal, R;Hristova, S;O'Regan, D (2015) 'STABILITY WITH RESPECT TO INITIAL TIME DIFFERENCE FOR GENERALIZED DELAY DIFFERENTIAL EQUATIONS'. Electronic Journal Of Differential Equations, [Details] |
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(2015) | 'EXISTENCE AND MULTIPLICITY OF SOLUTIONS FOR A p(x)- KIRCHHOFF TYPE PROBLEM VIA VARIATIONAL TECHNIQUES'
Mokhtari, A;Moussaoui, T;O'Regan, D (2015) 'EXISTENCE AND MULTIPLICITY OF SOLUTIONS FOR A p(x)- KIRCHHOFF TYPE PROBLEM VIA VARIATIONAL TECHNIQUES'. Archivum Mathematicum, 51 :163-173 [Details] |
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(2015) | 'EXISTENCE OF HOMOCLINIC ORBITS FOR A CLASS OF FIRST-ORDER DIFFERENTIAL DIFFERENCE EQUATIONS'
Guo, CJ;O'Regan, D;Xu, YT;Agarwal, RP (2015) 'EXISTENCE OF HOMOCLINIC ORBITS FOR A CLASS OF FIRST-ORDER DIFFERENTIAL DIFFERENCE EQUATIONS'. Acta Mathematica Scientia, 35 :1077-1094 [Details] |
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(2015) | 'PERIODIC SOLUTIONS OF SUPERQUADRATIC NONAUTONOMOUS DIFFERENTIAL SYSTEMS WITH A DELAY'
Guo, CJ;O'Regan, D;Wang, CJ;Agarwal, RP (2015) 'PERIODIC SOLUTIONS OF SUPERQUADRATIC NONAUTONOMOUS DIFFERENTIAL SYSTEMS WITH A DELAY'. Memoirs On Differential Equations And Mathematical Physics, 64 :123-141 [Details] |
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(2016) | 'Coincidence type alternatives for Phi-essential maps'
O'Regan, D (2016) 'Coincidence type alternatives for Phi-essential maps'. Journal Of Nonlinear Sciences And Applications, 9 :3031-3035 [Details] |
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(2016) | 'LERAY-SCHAUDER AND FURI-PERA TYPE RESULTS BASED ON Phi-EPI MAPS'
O'Regan, D (2016) 'LERAY-SCHAUDER AND FURI-PERA TYPE RESULTS BASED ON Phi-EPI MAPS'. Dynamic Systems And Applications, 25 :101-108 [Details] |
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(2016) | 'Sufficient conditions for pulse phenomena of nonlinear systems with state-dependent impulses'
Sui, GX;Li, XD;Fan, JJ;O'Regan, D (2016) 'Sufficient conditions for pulse phenomena of nonlinear systems with state-dependent impulses'. Journal Of Nonlinear Sciences And Applications, 9 :2649-2657 [Details] |
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(2016) | 'ON RECENT DEVELOPMENTS TREATING THE EXACT CONTROLLABILITY OF ABSTRACT CONTROL PROBLEMS'
Pierri, M;O'Regan, D;Prokopczyk, A (2016) 'ON RECENT DEVELOPMENTS TREATING THE EXACT CONTROLLABILITY OF ABSTRACT CONTROL PROBLEMS'. Electronic Journal Of Differential Equations, [Details] |
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(2016) | 'A HOMOTOPY APPROACH TO COINCIDENCE THEORY'
Jleli, M;O'Regan, D;Samet, B (2016) 'A HOMOTOPY APPROACH TO COINCIDENCE THEORY'. Dynamic Systems And Applications, 25 :393-408 [Details] |
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(2016) | 'SEQUENCES OF DISTINCT SOLUTIONS FOR BOUNDARY VALUE PROBLEMS ON THE REAL LINE'
Bonanno, G;O'Regan, D;Vetro, F (2016) 'SEQUENCES OF DISTINCT SOLUTIONS FOR BOUNDARY VALUE PROBLEMS ON THE REAL LINE'. Journal Of Nonlinear And Convex Analysis, 17 :365-375 [Details] |
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(2016) | 'STABILITY OF SOLUTIONS TO IMPULSIVE CAPUTO FRACTIONAL DIFFERENTIAL EQUATIONS'
Agarwal, R;Hristova, S;O'Regan, D (2016) 'STABILITY OF SOLUTIONS TO IMPULSIVE CAPUTO FRACTIONAL DIFFERENTIAL EQUATIONS'. Electronic Journal Of Differential Equations, [Details] |
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(2016) | 'II-SEMIGROUP FOR INVARIANT UNDER TRANSLATIONS TIME SCALES AND ABSTRACT WEIGHTED PSEUDO ALMOST PERIODIC FUNCTIONS WITH APPLICATIONS'
Wang, C;Agarwal, RP;O'Regan, D (2016) 'II-SEMIGROUP FOR INVARIANT UNDER TRANSLATIONS TIME SCALES AND ABSTRACT WEIGHTED PSEUDO ALMOST PERIODIC FUNCTIONS WITH APPLICATIONS'. Dynamic Systems And Applications, 25 :1-28 [Details] |
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(2016) | 'RECENT DEVELOPMENT OF TIME SCALES AND RELATED TOPICS ON DYNAMIC EQUATIONS'
Agarwal, RP;Wang, C;O'Regan, D (2016) 'RECENT DEVELOPMENT OF TIME SCALES AND RELATED TOPICS ON DYNAMIC EQUATIONS'. Memoirs On Differential Equations And Mathematical Physics, 67 :131-135 [Details] |
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(2017) | 'Essential maps and coincidence theory'
Jleli, M,O'Regan, D,Samet, B (2017) 'Essential maps and coincidence theory'. Applicable Analysis, 96 :2285-2290 [DOI] [Details] |
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(2017) | 'PRACTICAL STABILITY OF DIFFERENTIAL EQUATIONS WITH NON-INSTANTANEOUS IMPULSES'
Agarwal, R,Hristova, S,O'Regan, D (2017) 'PRACTICAL STABILITY OF DIFFERENTIAL EQUATIONS WITH NON-INSTANTANEOUS IMPULSES'. Differential Equations & Applications, 9 :413-432 [DOI] [Details] |
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(2017) | 'POSITIVE SOLUTIONS FOR A CLASS OF FRACTIONAL DIFFERENCE BOUNDARY VALUE PROBLEMS'
Xu, JF,O'Regan, D,Hou, CM,Cui, YJ (2017) 'POSITIVE SOLUTIONS FOR A CLASS OF FRACTIONAL DIFFERENCE BOUNDARY VALUE PROBLEMS'. Differential Equations & Applications, 9 :479-493 [DOI] [Details] |
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(2017) | 'Fixed Point Theorems for the Sum of Two Multivalued Mappings and an Application to an Integral Inclusion'
Ali, AA,Ben Amar, A,O'Regan, D (2017) 'Fixed Point Theorems for the Sum of Two Multivalued Mappings and an Application to an Integral Inclusion'. Bulletin Of The Malaysian Mathematical Sciences Society, 40 :1307-1320 [DOI] [Details] |
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(2017) | 'ITERATIVE TECHNIQUES WITH INITIAL TIME DIFFERENCE AND COMPUTER REALIZATION FOR THE INITIAL VALUE PROBLEM FOR CAPUTO FRACTIONAL DIFFERENTIAL EQUATIONS'
Agarwal, RP,Golev, A,Hristova, S,O'Regan, D,Stefanova, K (2017) 'ITERATIVE TECHNIQUES WITH INITIAL TIME DIFFERENCE AND COMPUTER REALIZATION FOR THE INITIAL VALUE PROBLEM FOR CAPUTO FRACTIONAL DIFFERENTIAL EQUATIONS'. Memoirs On Differential Equations And Mathematical Physics, 72 :1-14 [Details] |
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(2017) | 'Weak Solutions for a Second Order Impulsive Boundary Value Problem'
Zhang, KY,Xu, JF,O'Regan, D (2017) 'Weak Solutions for a Second Order Impulsive Boundary Value Problem'. Filomat, 31 :6431-6439 [DOI] [Details] |
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(2017) | 'IMPULSIVE FUNCTIONAL DIFFERENTIAL EQUATIONS WITH CAUSAL OPERATORS'
Jabeen, T,Agarwal, RP,O'Regan, D,Lupulescu, V (2017) 'IMPULSIVE FUNCTIONAL DIFFERENTIAL EQUATIONS WITH CAUSAL OPERATORS'. Dynamic Systems And Applications, 26 :411-424 [DOI] [Details] |
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(2017) | 'KRASNOSELSKII COINCIDENCE TYPE RESULTS FOR GENERAL CLASSES OF MAPS'
O'regan, D (2017) 'KRASNOSELSKII COINCIDENCE TYPE RESULTS FOR GENERAL CLASSES OF MAPS'. Dynamic Systems And Applications, 26 :425-433 [DOI] [Details] |
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(2017) | 'MONOTONE-ITERATIVE TECHNIQUES FOR MILD SOLUTIONS OF THE INITIAL VALUE PROBLEM FOR CAPUTO FRACTIONAL DIFFERENTIAL EQUATIONS WITH NON-INSTANTANEOUS IMPULSES'
Agarwal, R,O'Regan, D,Hristova, S (2017) 'MONOTONE-ITERATIVE TECHNIQUES FOR MILD SOLUTIONS OF THE INITIAL VALUE PROBLEM FOR CAPUTO FRACTIONAL DIFFERENTIAL EQUATIONS WITH NON-INSTANTANEOUS IMPULSES'. Dynamic Systems And Applications, 26 :211-236 [Details] |
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(2017) | 'TOPOLOGICAL STRUCTURE OF THE COINCIDENCE SET FOR ABSTRACT CLASSES OF MAPS'
O'Regan, D (2017) 'TOPOLOGICAL STRUCTURE OF THE COINCIDENCE SET FOR ABSTRACT CLASSES OF MAPS'. Dynamic Systems And Applications, 26 :549-561 [DOI] [Details] |
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(2017) | 'LIMIT OF INVERSE SYSTEMS AND COINCIDENCE PRINCIPLES IN FRECHET SPACE'
O'Regan, D (2017) 'LIMIT OF INVERSE SYSTEMS AND COINCIDENCE PRINCIPLES IN FRECHET SPACE'. Dynamic Systems And Applications, 26 :383-393 [DOI] [Details] |
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(2017) | 'MONCH SETS AND FIXED POINT THEOREMS FOR MULTIMAPS IN LOCALLY CONVEX TOPOLOGICAL VECTOR SPACES'
Cardinali, T;O'Regan, D;Rubbioni, P (2017) 'MONCH SETS AND FIXED POINT THEOREMS FOR MULTIMAPS IN LOCALLY CONVEX TOPOLOGICAL VECTOR SPACES'. Fixed Point Theory, 18 :147-153 [Details] |
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(2017) | 'Characterization of modular spaces'
De la Sen, M;O'Regan, D;Saadati, R (2017) 'Characterization of modular spaces'. Journal Of Computational Analysis And Applications, 22 :558-572 [Details] |
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(2017) | 'IMPULSIVE DIFFERENTIAL EQUATIONS WITH GAMMA DISTRIBUTED MOMENTS OF IMPULSES AND P-MOMENT EXPONENTIAL STABILITY'
Agarwal, R;Hristova, S;Kopanov, P;O'Regan, D (2017) 'IMPULSIVE DIFFERENTIAL EQUATIONS WITH GAMMA DISTRIBUTED MOMENTS OF IMPULSES AND P-MOMENT EXPONENTIAL STABILITY'. Acta Mathematica Scientia, 37 :985-997 [Details] |
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(2017) | 'ITERATIVE TECHNIQUES WITH INITIAL TIME DIFFERENCE AND COMPUTER REALIZATION FOR THE INITIAL VALUE PROBLEM FOR CAPUTO FRACTIONAL DIFFERENTIAL EQUATIONS'
Agarwal, RP;Golev, A;Hristova, S;O'Regan, D;Stefanova, K (2017) 'ITERATIVE TECHNIQUES WITH INITIAL TIME DIFFERENCE AND COMPUTER REALIZATION FOR THE INITIAL VALUE PROBLEM FOR CAPUTO FRACTIONAL DIFFERENTIAL EQUATIONS'. Memoirs On Differential Equations And Mathematical Physics, 72 :1-14 [Details] |
|
(2017) | 'TRIPLE SOLUTIONS FOR QUASILINEAR ONE-DIMENSIONAL p-LAPLACIAN ELLIPTIC EQUATIONS IN THE WHOLE SPACE'
Bonanno, G;O'Regan, D;Vetro, F (2017) 'TRIPLE SOLUTIONS FOR QUASILINEAR ONE-DIMENSIONAL p-LAPLACIAN ELLIPTIC EQUATIONS IN THE WHOLE SPACE'. Annals Of Functional Analysis, 8 :248-258 [DOI] [Details] |
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(2017) | 'p-MOMENT EXPONENTIAL STABILITY OF DIFFERENTIAL EQUATIONS WITH RANDOM IMPULSES AND THE ERLANG DISTRIBUTION'
Agarwal, RP;Hristova, S;O'Regan, D;Kopanov, P (2017) 'p-MOMENT EXPONENTIAL STABILITY OF DIFFERENTIAL EQUATIONS WITH RANDOM IMPULSES AND THE ERLANG DISTRIBUTION'. Memoirs On Differential Equations And Mathematical Physics, 70 :99-106 [Details] |
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(2017) | 'MEASURES OF WEAK NONCOMPACTNESS AND FIXED POINT THEORY IN BANACH ALGEBRAS SATISFYING CONDITION (P)'
Ben Amar, A;O'Regan, D (2017) 'MEASURES OF WEAK NONCOMPACTNESS AND FIXED POINT THEORY IN BANACH ALGEBRAS SATISFYING CONDITION (P)'. Fixed Point Theory, 18 :37-46 [Details] |
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(2017) | 'MONOTONE-ITERATIVE TECHNIQUES FOR MILD SOLUTIONS OF THE INITIAL VALUE PROBLEM FOR CAPUTO FRACTIONAL DIFFERENTIAL EQUATIONS WITH NON-INSTANTANEOUS IMPULSES'
Agarwal, R;O'Regan, D;Hristova, S (2017) 'MONOTONE-ITERATIVE TECHNIQUES FOR MILD SOLUTIONS OF THE INITIAL VALUE PROBLEM FOR CAPUTO FRACTIONAL DIFFERENTIAL EQUATIONS WITH NON-INSTANTANEOUS IMPULSES'. Dynamic Systems And Applications, 26 :211-236 [Details] |
|
(2018) | 'A class of nonlinear non-instantaneous impulsive differential equations involving parameters and fractional order'
Yang, D,Wang, JR,O'Regan, D (2018) 'A class of nonlinear non-instantaneous impulsive differential equations involving parameters and fractional order'. Applied Mathematics And Computation, 321 :654-671 [DOI] [Details] |
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(2018) | 'Representation of a solution for a fractional linear system with pure delay'
Liang, CB,Wang, JR,O' Regan, D (2018) 'Representation of a solution for a fractional linear system with pure delay'. Applied Mathematics Letters, 77 :72-78 [DOI] [Details] |
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(2018) | 'A note on asymptotic behaviour of Mittag-Leffler functions'
Wang, JR,Zhou, Y,O'Regan, D (2018) 'A note on asymptotic behaviour of Mittag-Leffler functions'. Integral Transforms And Special Functions, 29 :81-94 [DOI] [Details] |
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(2018) | 'On the orbital Hausdorff dependence of differential equations with non-instantaneous impulses'
Yang, D,Wang, JR,O'Regan, D (2018) 'On the orbital Hausdorff dependence of differential equations with non-instantaneous impulses'. Comptes Rendus Mathematique, 356 :150-171 [DOI] [Details] |
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(2018) | 'Asymptotic behavior of discrete evolution families in Banach spaces'
Buse, C,Khan, A,Nguyen, LT,O'Regan, D,Rahmat, G (2018) 'Asymptotic behavior of discrete evolution families in Banach spaces'. Applicable Analysis, 97 :160-178 [DOI] [Details] |
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(2018) | 'SOME STABILITY PROPERTIES RELATED TO INITIAL TIME DIFFERENCE FOR CAPUTO FRACTIONAL DIFFERENTIAL EQUATIONS'
Agarwal, R,Hristova, S,O'Regan, D (2018) 'SOME STABILITY PROPERTIES RELATED TO INITIAL TIME DIFFERENCE FOR CAPUTO FRACTIONAL DIFFERENTIAL EQUATIONS'. Fractional Calculus And Applied Analysis, 21 :72-93 [DOI] [Details] |
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(2018) | 'ON (alpha-phi)-MEIR-KEELER CONTRACTIONS ON PARTIAL HAUSDORFF METRIC SPACES'
Chen, CM,Karapinar, E,O'Regan, D (2018) 'ON (alpha-phi)-MEIR-KEELER CONTRACTIONS ON PARTIAL HAUSDORFF METRIC SPACES'. University Politehnica Of Bucharest Scientific Bulletin-Series A-Applied Mathematics And Physics, 80 :101-110 [Details] |
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(2018) | 'Ergodic property of a Lotka-Volterra predator-prey model with white noise higher order perturbation under regime switching'
Zu, L,Jiang, DQ,O'Regan, D,Hayat, T,Ahmad, B (2018) 'Ergodic property of a Lotka-Volterra predator-prey model with white noise higher order perturbation under regime switching'. Applied Mathematics And Computation, 330 :93-102 [DOI] [Details] |
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(2018) | 'ON SPECTRAL ASYMPTOTICS AND BIFURCATION FOR SOME ELLIPTIC EQUATIONS OF KIRCHHOFF-TYPE WITH ODD SUPERLINEAR TERM'
Yan, BQ,O'Regan, D,Agarwal, RP (2018) 'ON SPECTRAL ASYMPTOTICS AND BIFURCATION FOR SOME ELLIPTIC EQUATIONS OF KIRCHHOFF-TYPE WITH ODD SUPERLINEAR TERM'. Journal Of Applied Analysis And Computation, 8 :509-523 [DOI] [Details] |
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(2018) | 'The existence of positive solutions for Kirchhoff-type problems via the sub-supersolution method'
Yan, BQ,O'Regan, D,Agarwal, RP (2018) 'The existence of positive solutions for Kirchhoff-type problems via the sub-supersolution method'. Analele Stiintifice Ale Universitatii Ovidius Constanta-Seria Matematica, 26 :5-41 [DOI] [Details] |
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(2018) | 'Multiple Solutions for Fractional Boundary Value Problems'
Averna, D,O'Regan, D,Tornatore, E (2018) 'Multiple Solutions for Fractional Boundary Value Problems'. Bulletin Of The Iranian Mathematical Society, 44 :137-148 [DOI] [Details] |
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(2018) | 'On state dependent non-local conditions'
Hernandez, E,O'Regan, D (2018) 'On state dependent non-local conditions'. Applied Mathematics Letters, 83 :103-109 [DOI] [Details] |
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(2018) | 'Positive Solutions for a System of Nonlinear Semipositone Boundary Value Problems with Riemann-Liouville Fractional Derivatives'
Qiu, XW,Xu, JF,O'Regan, D,Cui, YJ (2018) 'Positive Solutions for a System of Nonlinear Semipositone Boundary Value Problems with Riemann-Liouville Fractional Derivatives'. Journal Of Function Spaces, [DOI] [Details] |
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(2018) | 'FRACTIONAL HARDY TYPE INEQUALITIES VIA CONFORMABLE CALCULUS'
Saker, SH,O'Regan, D,Kenawy, MR,Agarwal, RP (2018) 'FRACTIONAL HARDY TYPE INEQUALITIES VIA CONFORMABLE CALCULUS'. Memoirs On Differential Equations And Mathematical Physics, 73 :131-140 [Details] |
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(2018) | 'Iterative techniques for the initial value problem for Caputo fractional differential equations with non-instantaneous impulses'
Agarwal, R,Hristova, S,O'Regan, D (2018) 'Iterative techniques for the initial value problem for Caputo fractional differential equations with non-instantaneous impulses'. Applied Mathematics And Computation, 334 :407-421 [DOI] [Details] |
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(2018) | 'Topological structure of the solution set for fractional non-instantaneous impulsive evolution inclusions'
Wang, JR,Ibrahim, AG,O'Regan, D (2018) 'Topological structure of the solution set for fractional non-instantaneous impulsive evolution inclusions'. Journal Of Fixed Point Theory And Applications, 20 [DOI] [Details] |
|
(2018) | 'Coincidence point theorems on quasi-metric spaces via simulation functions and applications to G-metric spaces'
de Hierro, AFRL,Karapinar, E,O'Regan, D (2018) 'Coincidence point theorems on quasi-metric spaces via simulation functions and applications to G-metric spaces'. Journal Of Fixed Point Theory And Applications, 20 [DOI] [Details] |
|
(2018) | 'Holder Regularity of Grobman-Hartman Theorem for Dynamic Equations on Measure Chains'
Xia, YH,Chen, LJ,Kou, KI,O'Regan, D (2018) 'Holder Regularity of Grobman-Hartman Theorem for Dynamic Equations on Measure Chains'. Bulletin Of The Malaysian Mathematical Sciences Society, 41 :1153-1180 [DOI] [Details] |
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(2018) | 'Controllability of Fractional Evolution Inclusions with Noninstantaneous Impulses'
Wang, JR,Ibrahim, AG,O'Regan, D (2018) 'Controllability of Fractional Evolution Inclusions with Noninstantaneous Impulses'. International Journal Of Nonlinear Sciences And Numerical Simulation, 19 :321-334 [DOI] [Details] |
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(2018) | 'A note on initial value problems for fractional fuzzy differential equations'
Ngo, HV,Lupulescu, V,O'Regan, D (2018) 'A note on initial value problems for fractional fuzzy differential equations'. Fuzzy Sets And Systems, 347 :54-69 [DOI] [Details] |
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(2018) | 'ON THE CLASS OF RELATIVELY WEAKLY DEMICOMPACT NONLINEAR OPERATORS'
Krichen, B,O'Regan, D (2018) 'ON THE CLASS OF RELATIVELY WEAKLY DEMICOMPACT NONLINEAR OPERATORS'. Fixed Point Theory, 19 :625-630 [DOI] [Details] |
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(2018) | 'STATIONARY POINTS OF SET-VALUED CONTRACTIVE AND NONEXPANSIVE MAPPINGS ON ULTRAMETRIC SPACES'
Hosseini, M,Nourouzi, K,O'Regan, D (2018) 'STATIONARY POINTS OF SET-VALUED CONTRACTIVE AND NONEXPANSIVE MAPPINGS ON ULTRAMETRIC SPACES'. Fixed Point Theory, 19 :587-594 [DOI] [Details] |
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(2018) | 'POSITIVE SOLUTIONS FOR A SYSTEM OF p-LAPLACIAN BOUNDARY VALUE PROBLEMS'
Xu, JF,O'regan, D,Zhang, KY (2018) 'POSITIVE SOLUTIONS FOR A SYSTEM OF p-LAPLACIAN BOUNDARY VALUE PROBLEMS'. Fixed Point Theory, 19 :823-836 [DOI] [Details] |
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(2018) | 'On the solutions of certain fractional kinetic equations involving k-Mittag-Leffler function'
Agarwal, P,Chand, M,Baleanu, D,O'Regan, D,Jain, S (2018) 'On the solutions of certain fractional kinetic equations involving k-Mittag-Leffler function'. Advances In Difference Equations, [DOI] [Details] |
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(2018) | 'Deterministic and random fixed points for maps on extension type spaces'
O'Regan, D (2018) 'Deterministic and random fixed points for maps on extension type spaces'. Applicable Analysis, 97 :1960-1966 [DOI] [Details] |
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(2018) | 'Positive Solutions for a System of Semipositone Fractional Difference Boundary Value Problems'
Chen, C,Xu, JF,O'Regan, D,Fu, ZQ (2018) 'Positive Solutions for a System of Semipositone Fractional Difference Boundary Value Problems'. Journal Of Function Spaces, [DOI] [Details] |
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(2018) | 'Existence of Global Solutions for Some Classes of Integral Equations'
Jabeen, T,Agarwal, RP,Lupulescu, V,O'Regan, D (2018) 'Existence of Global Solutions for Some Classes of Integral Equations'. Ukrainian Mathematical Journal, 70 :142-163 [DOI] [Details] |
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(2018) | 'Iterative techniques with computer realization for the initial value problem for Caputo fractional differential equations'
Agarwal, R,Golev, A,Hristova, S,O'Regan, D,Stefanova, K (2018) 'Iterative techniques with computer realization for the initial value problem for Caputo fractional differential equations'. Journal Of Applied Mathematics And Computing, 58 :433-467 [DOI] [Details] |
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(2018) | 'Lyapunov functions to Caputo reaction-diffusion fractional neural networks with time-varying delays'
Agarwal, RP,Hristova, S,O'Regan, D (2018) 'Lyapunov functions to Caputo reaction-diffusion fractional neural networks with time-varying delays'. Journal Of Mathematics And Computer Science-Jmcs, 18 :328-345 [DOI] [Details] |
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(2018) | 'Regularization and error estimates for an inverse heat problem under the conformable derivative'
Vu, H,O'Regan, D,Hoa, NV (2018) 'Regularization and error estimates for an inverse heat problem under the conformable derivative'. Open Mathematics, 16 :999-1011 [DOI] [Details] |
|
(2018) | 'Coincidence for morphisms based on compactness conditions on countable sets'
O'Regan, D (2018) 'Coincidence for morphisms based on compactness conditions on countable sets'. Applied Mathematics And Computation, 339 :59-62 [DOI] [Details] |
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(2018) | 'Existence and uniqueness of solutions for a first-order discrete fractional boundary value problem'
Xu, JF,O'Regan, D (2018) 'Existence and uniqueness of solutions for a first-order discrete fractional boundary value problem'. Revista De La Real Academia De Ciencias Exactas Fisicas Y Naturales Serie A-Matematicas, 112 :1005-1016 [DOI] [Details] |
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(2018) | 'On second order differential equations with state-dependent delay'
Hernandez, E,Azevedo, KAG,O'Regan, D (2018) 'On second order differential equations with state-dependent delay'. Applicable Analysis, 97 :2610-2617 [DOI] [Details] |
|
(2018) | 'n(0)-order Delta-almost periodic functions and dynamic equations'
Wang, C,Agarwal, RP,O'Regan, D (2018) 'n(0)-order Delta-almost periodic functions and dynamic equations'. Applicable Analysis, 97 :2626-2654 [DOI] [Details] |
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(2018) | 'Nontrivial solutions for boundary value problems of a fourth order difference equation with sign-changing nonlinearity'
Zhang, KY,O'Regan, D,Fu, ZQ (2018) 'Nontrivial solutions for boundary value problems of a fourth order difference equation with sign-changing nonlinearity'. Advances In Difference Equations, [DOI] [Details] |
|
(2018) | 'Coincidence theory for set-valued maps via compactness principles'
O'Regan, D (2018) 'Coincidence theory for set-valued maps via compactness principles'. Journal Of Fixed Point Theory And Applications, 20 [DOI] [Details] |
|
(2018) | 'Some Dynamic Inequalities Involving Hilbert and Hardy-Hilbert Operators with Kernels'
O'Regan, D,Rezk, HM,Saker, SH (2018) 'Some Dynamic Inequalities Involving Hilbert and Hardy-Hilbert Operators with Kernels'. Results In Mathematics, 73 [DOI] [Details] |
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(2018) | 'Differential equations with random Gamma distributed moments of non-instantaneous impulses and p-moment exponential stability'
Agarwal, R,Hristova, S,O'Regan, D,Kopanov, P (2018) 'Differential equations with random Gamma distributed moments of non-instantaneous impulses and p-moment exponential stability'. Demonstratio Mathematica, 51 :151-170 [DOI] [Details] |
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(2018) | 'Hilfer-type fractional differential switched inclusions with noninstantaneous impulsive and nonlocal conditions'
Wang, JR,Ibrahim, AG,O'Regan, D (2018) 'Hilfer-type fractional differential switched inclusions with noninstantaneous impulsive and nonlocal conditions'. Nonlinear Analysis-Modelling And Control, 23 :921-941 [DOI] [Details] |
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(2018) | 'EXISTENCE AND CONTROLLABILITY FOR NONLINEAR FRACTIONAL DIFFERENTIAL INCLUSIONS WITH NONLOCAL BOUNDARY CONDITIONS AND TIME-VARYING DELAY'
Cheng, Y,Agarwal, RP,O'Regan, D (2018) 'EXISTENCE AND CONTROLLABILITY FOR NONLINEAR FRACTIONAL DIFFERENTIAL INCLUSIONS WITH NONLOCAL BOUNDARY CONDITIONS AND TIME-VARYING DELAY'. Fractional Calculus And Applied Analysis, 21 :960-980 [DOI] [Details] |
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(2018) | 'Controllability for noninstantaneous impulsive semilinear functional differential inclusions without compactness'
Wang, JR,Ibrahim, AG,O'Regan, D,Zhou, Y (2018) 'Controllability for noninstantaneous impulsive semilinear functional differential inclusions without compactness'. Indagationes Mathematicae-New Series, 29 :1362-1392 [DOI] [Details] |
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(2018) | 'Asymptotic stability of solutions of impulsive multi-delay differential equations'
You, ZL,Wang, JR,O'Regan, D (2018) 'Asymptotic stability of solutions of impulsive multi-delay differential equations'. Transactions Of The Institute Of Measurement And Control, 40 :4143-4152 [DOI] [Details] |
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(2018) | 'Iterative learning control for noninstantaneous impulsive fractional-order systems with varying trial lengths'
Liu, SD,Wang, JR,Shen, D,O'Regan, D (2018) 'Iterative learning control for noninstantaneous impulsive fractional-order systems with varying trial lengths'. International Journal Of Robust And Nonlinear Control, 28 :6202-6238 [DOI] [Details] |
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(2018) | 'ON EXISTENCE AND UNIQUENESS OF L-1-SOLUTIONS FOR QUADRATIC INTEGRAL EQUATIONS VIA A KRASNOSELSKII-TYPE FIXED POINT THEOREM'
Agarwal, RP,Metwali, MMA,O'Regan, D (2018) 'ON EXISTENCE AND UNIQUENESS OF L-1-SOLUTIONS FOR QUADRATIC INTEGRAL EQUATIONS VIA A KRASNOSELSKII-TYPE FIXED POINT THEOREM'. Rocky Mountain Journal Of Mathematics, 48 :1743-1762 [DOI] [Details] |
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(2018) | 'GLOBAL AND LOCAL VERSIONS FOR A PHONG VU THEOREM FOR PERIODIC EVOLUTION FAMILIES IN HILBERT SPACES'
Buse, C,Nguyen, LT,O'Regan, D (2018) 'GLOBAL AND LOCAL VERSIONS FOR A PHONG VU THEOREM FOR PERIODIC EVOLUTION FAMILIES IN HILBERT SPACES'. Electronic Journal Of Differential Equations, [Details] |
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(2018) | 'LOCAL-PERIODIC SOLUTIONS FOR FUNCTIONAL DYNAMIC EQUATIONS WITH INFINITE DELAY ON CHANGING-PERIODIC TIME SCALES'
Wang, C,Agarwal, RP,O'Regan, D (2018) 'LOCAL-PERIODIC SOLUTIONS FOR FUNCTIONAL DYNAMIC EQUATIONS WITH INFINITE DELAY ON CHANGING-PERIODIC TIME SCALES'. Mathematica Slovaca, 68 :1397-1420 [DOI] [Details] |
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(2018) | 'Intersection Theorems with Applications in Optimization'
Agarwal, RP,Balaj, M,O'Regan, D (2018) 'Intersection Theorems with Applications in Optimization'. Journal Of Optimization Theory And Applications, 179 :761-777 [DOI] [Details] |
|
(2018) | 'Complete-closed time scales under shifts and related functions'
Wang, C,Agarwal, RP,O'Regan, D,N'Guerekata, GM (2018) 'Complete-closed time scales under shifts and related functions'. Advances In Difference Equations, [DOI] [Details] |
|
(2018) | 'GENERAL LEFSCHETZ FIXED POINT THEORY FOR MULTIVALUED MAPS'
O'Regan, D (2018) 'GENERAL LEFSCHETZ FIXED POINT THEORY FOR MULTIVALUED MAPS'. Dynamic Systems And Applications, 27 :803-818 [DOI] [Details] |
|
(2018) | 'Bilateral Set-Valued Stochastic Integral Equations'
Malinowski, MT,O'Regan, D (2018) 'Bilateral Set-Valued Stochastic Integral Equations'. Filomat, 32 :3253-3274 [DOI] [Details] |
|
(2018) | 'Dynamics of a Stochastic SIQR Epidemic Model with Saturated Incidence Rate'
Wang, LL,Huang, NJ,O'Regan, D (2018) 'Dynamics of a Stochastic SIQR Epidemic Model with Saturated Incidence Rate'. Filomat, 32 :5239-5253 [DOI] [Details] |
|
(2018) | 'Results on Initial Value Problems for Random Fuzzy Fractional Functional Differential Equations'
Vu, H,Hoa, NV,Son, NTK,O'Regan, D (2018) 'Results on Initial Value Problems for Random Fuzzy Fractional Functional Differential Equations'. Filomat, 32 :2601-2624 [DOI] [Details] |
|
(2018) | 'ON (alpha-phi)-MEIR-KEELER CONTRACTIONS ON PARTIAL HAUSDORFF METRIC SPACES'
Chen, CM;Karapinar, E;O'Regan, D (2018) 'ON (alpha-phi)-MEIR-KEELER CONTRACTIONS ON PARTIAL HAUSDORFF METRIC SPACES'. University Politehnica Of Bucharest Scientific Bulletin-Series A-Applied Mathematics And Physics, 80 :101-110 [Details] |
|
(2018) | 'GLOBAL AND LOCAL VERSIONS FOR A PHONG VU THEOREM FOR PERIODIC EVOLUTION FAMILIES IN HILBERT SPACES'
Buse, C;Nguyen, LT;O'Regan, D (2018) 'GLOBAL AND LOCAL VERSIONS FOR A PHONG VU THEOREM FOR PERIODIC EVOLUTION FAMILIES IN HILBERT SPACES'. Electronic Journal Of Differential Equations, [Details] |
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(2018) | 'FRACTIONAL HARDY TYPE INEQUALITIES VIA CONFORMABLE CALCULUS'
Saker, SH;O'Regan, D;Kenawy, MR;Agarwal, RP (2018) 'FRACTIONAL HARDY TYPE INEQUALITIES VIA CONFORMABLE CALCULUS'. Memoirs On Differential Equations And Mathematical Physics, 73 :131-140 [Details] |
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(2018) | 'Lyapunov inequalities for dynamic equations via new Opial type inequalities'
Saker, SH;Osman, MM;O'Regan, D;Agarwal, RP (2018) 'Lyapunov inequalities for dynamic equations via new Opial type inequalities'. Hacettepe Journal Of Mathematics And Statistics, 47 :1537-1551 [DOI] [Details] |
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(2018) | 'Lyapunov inequalities for dynamic equations via new Opial type inequalities'
Saker, SH,Osman, MM,O'Regan, D,Agarwal, RP (2018) 'Lyapunov inequalities for dynamic equations via new Opial type inequalities'. Hacettepe Journal Of Mathematics And Statistics, 47 :1537-1551 [DOI] [Details] |
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(2019) | 'Fixed point theory for countably weakly condensing maps and multimaps in non-separable Banach spaces'
Ben Amar, A,Derbel, S,O'Regan, D,Xiang, T (2019) 'Fixed point theory for countably weakly condensing maps and multimaps in non-separable Banach spaces'. Journal Of Fixed Point Theory And Applications, 21 [DOI] [Details] |
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(2019) | 'Relative controllability of delay differential systems with impulses and linear parts defined by permutable matrices'
You, ZL,Wang, JR,O'Regan, D,Zhou, Y (2019) 'Relative controllability of delay differential systems with impulses and linear parts defined by permutable matrices'. Mathematical Methods In The Applied Sciences, 42 :954-968 [DOI] [Details] |
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(2019) | 'Levinson type inequalitis and their extensions via convexity on time scales'
Saker, SH,Osman, MM,O'Regan, D,Agarwal, RP (2019) 'Levinson type inequalitis and their extensions via convexity on time scales'. Revista De La Real Academia De Ciencias Exactas Fisicas Y Naturales Serie A-Matematicas, 113 :299-314 [DOI] [Details] |
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(2019) | 'Iterative learning control for differential inclusions of parabolic type with noninstantaneous impulses'
Liu, SD,Wang, JR,Shen, D,O'Regan, D (2019) 'Iterative learning control for differential inclusions of parabolic type with noninstantaneous impulses'. Applied Mathematics And Computation, 350 :48-59 [DOI] [Details] |
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(2019) | 'A FIXED POINT THEOREM IN UNIFORM SPACES GENERATED BY A FAMILY OF b-PSEUDOMETRICS'
Faraji, H,Nourouzi, K,O'Regan, D (2019) 'A FIXED POINT THEOREM IN UNIFORM SPACES GENERATED BY A FAMILY OF b-PSEUDOMETRICS'. Fixed Point Theory, 20 :177-183 [DOI] [Details] |
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(2019) | 'A surjection problem leading to the Ax-Grothendieck theorem'
Buse, C,O'Regan, D,Saierli, O (2019) 'A surjection problem leading to the Ax-Grothendieck theorem'. Applicable Analysis, 98 :843-850 [DOI] [Details] |
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(2019) | 'Ulam-Hyers-Mittag-Leffler stability for Psi-Hilfer fractional-order delay differential equations'
Liu, K,Wang, JR,O'Regan, D (2019) 'Ulam-Hyers-Mittag-Leffler stability for Psi-Hilfer fractional-order delay differential equations'. Advances In Difference Equations, [DOI] [Details] |
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(2019) | 'RAZUMIKHIN METHOD TO DELAY DIFFERENTIAL EQUATIONS WITH NON-INSTANTANEOUS IMPULSES'
Agarwal, R,Hristova, S,O'Regan, D (2019) 'RAZUMIKHIN METHOD TO DELAY DIFFERENTIAL EQUATIONS WITH NON-INSTANTANEOUS IMPULSES'. Differential Equations & Applications, 11 :143-165 [DOI] [Details] |
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(2019) | 'Monch type Leray-Schauder alternatives for maps satisfying weakly countable compactness conditions'
O'Regan, D (2019) 'Monch type Leray-Schauder alternatives for maps satisfying weakly countable compactness conditions'. Journal Of Mathematics And Computer Science-Jmcs, 19 :29-34 [DOI] [Details] |
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(2019) | 'Lyapunov-type inequalities for coupled systems of nonlinear fractional differential equations via a fixed point approach'
Jleli, M,O'Regan, D,Samet, B (2019) 'Lyapunov-type inequalities for coupled systems of nonlinear fractional differential equations via a fixed point approach'. Journal Of Fixed Point Theory And Applications, 21 [DOI] [Details] |
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(2019) | 'NONEMPTYNESS AND COMPACTNESS OF THE SOLUTION SET FOR FRACTIONAL EVOLUTION INCLUSIONS WITH NON-INSTANTANEOUS IMPULSES'
Wang, JR,Ibrahim, AG,O'Regan, D (2019) 'NONEMPTYNESS AND COMPACTNESS OF THE SOLUTION SET FOR FRACTIONAL EVOLUTION INCLUSIONS WITH NON-INSTANTANEOUS IMPULSES'. Electronic Journal Of Differential Equations, [Details] |
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(2019) | 'A SURJECTIVITY PROBLEM FOR 3 BY 3 MATRICES'
Buse, C,O'Regan, D,Saierli, O (2019) 'A SURJECTIVITY PROBLEM FOR 3 BY 3 MATRICES'. Operators And Matrices, 13 :111-119 [DOI] [Details] |
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(2019) | 'On the Hermite-Hadamard type inequality for psi-Riemann-Liouville fractional integrals via convex functions'
Liu, K,Wang, JR,O'Regan, D (2019) 'On the Hermite-Hadamard type inequality for psi-Riemann-Liouville fractional integrals via convex functions'. Journal Of Inequalities And Applications, [DOI] [Details] |
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(2019) | 'On the Approximate Controllability for Hilfer Fractional Evolution Hemivariational Inequalities'
Wang, JR;Liu, XH;O'Regan, D (2019) 'On the Approximate Controllability for Hilfer Fractional Evolution Hemivariational Inequalities'. Numerical Functional Analysis And Optimization, 40 :743-762 [DOI] [Details] |
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(2019) | 'NONEMPTYNESS AND COMPACTNESS OF THE SOLUTION SET FOR FRACTIONAL EVOLUTION INCLUSIONS WITH NON-INSTANTANEOUS IMPULSES'
Wang, JR;Ibrahim, AG;O'Regan, D (2019) 'NONEMPTYNESS AND COMPACTNESS OF THE SOLUTION SET FOR FRACTIONAL EVOLUTION INCLUSIONS WITH NON-INSTANTANEOUS IMPULSES'. Electronic Journal Of Differential Equations, [Details] |
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(2019) | 'ABSTRACT LERAY-SCHAUDER TYPE ALTERNATIVES AND EXTENSIONS'
O'Regan, D (2019) 'ABSTRACT LERAY-SCHAUDER TYPE ALTERNATIVES AND EXTENSIONS'. Analele Stiintifice Ale Universitatii Ovidius Constanta-Seria Matematica, 27 :233-243 [DOI] [Details] |
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(2019) | 'Nontrivial solutions for an integral boundary value problem involving Riemann-Liouville fractional derivatives'
Fu, ZQ;Bai, SK;O'Regan, D;Xu, JF (2019) 'Nontrivial solutions for an integral boundary value problem involving Riemann-Liouville fractional derivatives'. Journal Of Inequalities And Applications, [DOI] [Details] |
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(2019) | 'EXISTENCE OF SOLUTIONS FOR KIRCHHOFF-TYPE PROBLEMS VIA THE METHOD OF LOWER AND UPPER SOLUTIONS'
Yan, BQ;O'Regan, D;Agarwal, RP (2019) 'EXISTENCE OF SOLUTIONS FOR KIRCHHOFF-TYPE PROBLEMS VIA THE METHOD OF LOWER AND UPPER SOLUTIONS'. Electronic Journal Of Differential Equations, [Details] |
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(2019) | 'Inertial manifold for semi-linear non-instantaneous impulsive parabolic equations in an admissible space'
Yang, P;Wang, JR;O'Regan, D;Feckan, M (2019) 'Inertial manifold for semi-linear non-instantaneous impulsive parabolic equations in an admissible space'. Communications In Nonlinear Science And Numerical Simulation, 75 :174-191 [DOI] [Details] |
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(2019) | 'Infinitely many solutions via critical points for a fractional p-Laplacian equation with perturbations'
Zhang, KY;O'Regan, D;Xu, JF;Fu, ZQ (2019) 'Infinitely many solutions via critical points for a fractional p-Laplacian equation with perturbations'. Advances In Difference Equations, [DOI] [Details] |
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(2019) | 'Stability properties of neural networks with non-instantaneous impulses'
Agarwal, R;Hristova, S;O'Regan, D;Terzieva, R (2019) 'Stability properties of neural networks with non-instantaneous impulses'. Mathematical Biosciences and Engineering, 16 :1210-1227 [DOI] [Details] |
|
(2019) | 'ABSTRACT LERAY-SCHAUDER TYPE ALTERNATIVES AND EXTENSIONS'
O'Regan, D (2019) 'ABSTRACT LERAY-SCHAUDER TYPE ALTERNATIVES AND EXTENSIONS'. Analele Stiintifice Ale Universitatii Ovidius Constanta-Seria Matematica, 27 :233-243 [DOI] [Details] |
|
(2019) | 'Nontrivial solutions for an integral boundary value problem involving Riemann-Liouville fractional derivatives'
Fu, ZQ,Bai, SK,O'Regan, D,Xu, JF (2019) 'Nontrivial solutions for an integral boundary value problem involving Riemann-Liouville fractional derivatives'. Journal Of Inequalities And Applications, [DOI] [Details] |
|
(2019) | 'On the Approximate Controllability for Hilfer Fractional Evolution Hemivariational Inequalities'
Wang, JR,Liu, XH,O'Regan, D (2019) 'On the Approximate Controllability for Hilfer Fractional Evolution Hemivariational Inequalities'. Numerical Functional Analysis And Optimization, 40 :743-762 [DOI] [Details] |
|
(2019) | 'EXISTENCE OF SOLUTIONS FOR KIRCHHOFF-TYPE PROBLEMS VIA THE METHOD OF LOWER AND UPPER SOLUTIONS'
Yan, BQ,O'Regan, D,Agarwal, RP (2019) 'EXISTENCE OF SOLUTIONS FOR KIRCHHOFF-TYPE PROBLEMS VIA THE METHOD OF LOWER AND UPPER SOLUTIONS'. Electronic Journal Of Differential Equations, [Details] |
|
(2019) | 'Inertial manifold for semi-linear non-instantaneous impulsive parabolic equations in an admissible space'
Yang, P,Wang, JR,O'Regan, D,Feckan, M (2019) 'Inertial manifold for semi-linear non-instantaneous impulsive parabolic equations in an admissible space'. Communications In Nonlinear Science And Numerical Simulation, 75 :174-191 [DOI] [Details] |
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(2019) | 'Eigenvalue Problem for a System of Singular ODEs with a Perturbed q-Laplace operator'
O'Regan, D;Orpel, A (2019) 'Eigenvalue Problem for a System of Singular ODEs with a Perturbed q-Laplace operator'. Taiwanese Journal Of Mathematics, 23 :691-701 [DOI] [Details] |
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(2019) | 'Periodic Solution for a Stochastic Non-autonomous Predator-Prey Model with Holling II Functional Response'
Zu, L;Jiang, DQ;O'Regan, D (2019) 'Periodic Solution for a Stochastic Non-autonomous Predator-Prey Model with Holling II Functional Response'. Acta Applicandae Mathematicae, 161 :89-105 [DOI] [Details] |
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(2019) | 'Eigenvalue Problem for a System of Singular ODEs with a Perturbed q-Laplace operator'
O'Regan, D,Orpel, A (2019) 'Eigenvalue Problem for a System of Singular ODEs with a Perturbed q-Laplace operator'. Taiwanese Journal Of Mathematics, 23 :691-701 [DOI] [Details] |
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(2019) | 'Periodic Solution for a Stochastic Non-autonomous Predator-Prey Model with Holling II Functional Response'
Zu, L,Jiang, DQ,O'Regan, D (2019) 'Periodic Solution for a Stochastic Non-autonomous Predator-Prey Model with Holling II Functional Response'. Acta Applicandae Mathematicae, 161 :89-105 [DOI] [Details] |
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(2009) | 'ON THE EXISTENCE OF POSITIVE SOLUTIONS FOR SINGULAR THIRD ORDER BOUNDARY VALUE PROBLEMS'
Sun, Y,Cho, YJ,O'Regan, D,NGuerekata, GM (2009) 'ON THE EXISTENCE OF POSITIVE SOLUTIONS FOR SINGULAR THIRD ORDER BOUNDARY VALUE PROBLEMS'. New Research On Evolution Equations, :201-210 [Details] |
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(2008) | 'Nodal and Multiple Constant Sign Solution for Equations with the p-Laplacian'
Agarwal, RP,Filippakis, ME,O'Regan, D,Papageorgiou, NS,Staicu V (2008) 'Nodal and Multiple Constant Sign Solution for Equations with the p-Laplacian'. Differential Equations, Chaos And Variational Problems, 75 :1-14 [Details] |
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(2009) | 'Fundamentals'
O'Regan, D,Sahu, DR,Agarwal, RP,ORegan, D,Sahu, DR (2009) 'Fundamentals'. Fixed Point Theory For Lipschitzian-Type Mappings With Applications, 6 [DOI] [Details] |
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(2009) | 'Ordinary and Partial Differential Equations'
Agarwal, RP,O'Regan, D (2009) 'Ordinary and Partial Differential Equations'. Introduction To Ordinary Differential Equations, :1-406 [DOI] [Details] |
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(2010) | 'A Generalized Quasi-Equilibrium Problem'
Balaj, M,O'Regan, D,Pardalos, PM,Rassias, TM,Khan, AA (2010) 'A Generalized Quasi-Equilibrium Problem'. Nonlinear Analysis And Variational Problems, 35 :201-211 [DOI] [Details] |
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(2009) | 'EXISTENCE FOR SET DIFFERENTIAL EQUATIONS VIA MULTIVALUED OPERATOR EQUATIONS'
Agarwal, RP,O'Regan, D,Mathias, JH (2009) 'EXISTENCE FOR SET DIFFERENTIAL EQUATIONS VIA MULTIVALUED OPERATOR EQUATIONS'. Mathematics, Game Theory And Algebra Compendium, Vol 2, :541-545 [Details] |
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(2014) | 'HIGHER ORDER DYNAMIC INEQUALITIES ON TIME SCALES'
Saker, SH,Agarwal, RP,O'Regan, D (2014) 'HIGHER ORDER DYNAMIC INEQUALITIES ON TIME SCALES'. Mathematical Inequalities & Applications, 17 :461-472 [DOI] [Details] |
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(2014) | 'The long time behavior of a predator-prey model with disease in the prey by stochastic perturbation'
Zhang, QM,Jiang, DQ,Liu, ZW,O'Regan, D (2014) 'The long time behavior of a predator-prey model with disease in the prey by stochastic perturbation'. Applied Mathematics And Computation, 245 :305-320 [DOI] [Details] |
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(2014) | 'Fixed points of generalized contractive mappings of integral type'
Alsulami, HH,Karapinar, E,O'Regan, D,Shahi, P (2014) 'Fixed points of generalized contractive mappings of integral type'. Fixed Point Theory And Applications, [DOI] [Details] |
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(2014) | 'pth Moment exponential stability of impulsive stochastic functional differential equations and application to control problems of NNs'
Li, XD,Zhu, QX,O'Regan, D (2014) 'pth Moment exponential stability of impulsive stochastic functional differential equations and application to control problems of NNs'. Journal Of The Franklin Institute-Engineering And Applied Mathematics, 351 :4435-4456 [DOI] [Details] |
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(2014) | 'SOME DYNAMIC INEQUALITIES OF HARDY TYPE ON TIME SCALES'
Saker, SH,O'Regan, D,Agarwal, RP (2014) 'SOME DYNAMIC INEQUALITIES OF HARDY TYPE ON TIME SCALES'. Mathematical Inequalities & Applications, 17 :1183-1199 [DOI] [Details] |
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(2014) | 'Nonautonomous impulsive systems with unbounded nonlinear terms'
Yuan, XQ,Xia, YH,O'Regan, D (2014) 'Nonautonomous impulsive systems with unbounded nonlinear terms'. Applied Mathematics And Computation, 245 :391-403 [DOI] [Details] |
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(2014) | 'Lefschetz type theorems for a class of noncompact mappings'
O'Regan, D (2014) 'Lefschetz type theorems for a class of noncompact mappings'. Journal Of Nonlinear Sciences And Applications, 7 :288-295 [Details] |
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(2014) | 'Linear impulsive Volterra integro-dynamic system on time scales'
Agarwal, RP,Awan, AS,O'Regan, D,Younus, A (2014) 'Linear impulsive Volterra integro-dynamic system on time scales'. Advances In Difference Equations, [DOI] [Details] |
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(2014) | 'MULTIPLE AND NODAL SOLUTIONS FOR NONLINEAR EQUATIONS WITH A NONHOMOGENEOUS DIFFERENTIAL OPERATOR AND CONCAVE-CONVEX TERMS'
Filippakis, ME,O'Regan, D,Papageorgiou, NS (2014) 'MULTIPLE AND NODAL SOLUTIONS FOR NONLINEAR EQUATIONS WITH A NONHOMOGENEOUS DIFFERENTIAL OPERATOR AND CONCAVE-CONVEX TERMS'. Tohoku Mathematical Journal, 66 :583-608 [Details] |
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(2014) | 'COMMON FIXED POINTS AND INVARIANT APPROXIMATIONS FOR NONCOMMUTING CONTRACTION MAPPINGS IN STRONGLY CONVEX METRIC SPACES'
Chandok, S,Liang, J,O'Regan, D (2014) 'COMMON FIXED POINTS AND INVARIANT APPROXIMATIONS FOR NONCOMMUTING CONTRACTION MAPPINGS IN STRONGLY CONVEX METRIC SPACES'. Journal Of Nonlinear And Convex Analysis, 15 :1113-1123 [Details] |
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(2014) | 'GENERALIZED QUASIVARIATIONAL INCLUSION PROBLEMS WITH APPLICATIONS'
Wang, SH,Huang, NJ,O'Regan, D (2014) 'GENERALIZED QUASIVARIATIONAL INCLUSION PROBLEMS WITH APPLICATIONS'. Journal Of Nonlinear And Convex Analysis, 15 :1261-1277 [Details] |
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(1996) | 'Resonant nonlinear singular problems in the limit circle case'
O'Regan, D (1996) 'Resonant nonlinear singular problems in the limit circle case'. Nodea-Nonlinear Differential Equations And Applications, 3 :55-77 [Details] |
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(1997) | 'Random fixed point theory with applications'
O'Regan, D (1997) 'Random fixed point theory with applications'. Nonlinear Analysis-Theory Methods & Applications, 30 :3295-3299 [Details] |
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(2014) | 'FIXED POINTS OF CORRESPONDENCES IN VECTOR VALUED METRIC SPACES AND APPLICATIONS IN INTEGRAL EQUATIONS'
Agarwal, RP,Lael, F,Nourouzi, K,O'Regan, D (2014) 'FIXED POINTS OF CORRESPONDENCES IN VECTOR VALUED METRIC SPACES AND APPLICATIONS IN INTEGRAL EQUATIONS'. Journal Of Nonlinear And Convex Analysis, 15 :1167-1180 [Details] |
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(2015) | 'GLOBAL SOLUTIONS FOR A NEW CLASS OF ABSTRACT NEUTRAL DIFFERENTIAL EQUATIONS'
Hernandez, E,O'Regan, D (2015) 'GLOBAL SOLUTIONS FOR A NEW CLASS OF ABSTRACT NEUTRAL DIFFERENTIAL EQUATIONS'. Proceedings Of The American Mathematical Society, 143 :3561-3571 [Details] |
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(2014) | 'A Common Fixed Point Theorem with Applications'
Agarwal, RP,Balaj, M,O'Regan, D (2014) 'A Common Fixed Point Theorem with Applications'. Journal Of Optimization Theory And Applications, 163 :482-490 [DOI] [Details] |
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(2015) | 'COINCIDENCE POINTS FOR MULTIMAPS DEFINED ON SUBSETS OF FRECHET SPACES'
Alsulami, HH,O'Regan, D (2015) 'COINCIDENCE POINTS FOR MULTIMAPS DEFINED ON SUBSETS OF FRECHET SPACES'. Dynamic Systems And Applications, 24 :221-228 [Details] |
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(2015) | 'Positive solutions for a coupled system of nonlinear fractional differential equations'
Zhang, KY,Xu, JF,O'Regan, D (2015) 'Positive solutions for a coupled system of nonlinear fractional differential equations'. Mathematical Methods In The Applied Sciences, 38 :1662-1672 [DOI] [Details] |
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(2015) | 'On the existence of fixed points that belong to the zero set of a certain function'
Karapinar, E,O'Regan, D,Samet, B (2015) 'On the existence of fixed points that belong to the zero set of a certain function'. Fixed Point Theory And Applications, [DOI] [Details] |
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(2015) | 'Fractional calculus and fractional differential equations in nonreflexive Banach spaces'
Agarwal, RP,Lupulescu, V,O'Regan, D,Rahman, GU (2015) 'Fractional calculus and fractional differential equations in nonreflexive Banach spaces'. Communications In Nonlinear Science And Numerical Simulation, 20 :59-73 [DOI] [Details] |
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(2015) | 'Existence of Homoclinic Orbits of Superquadratic Second-Order Hamiltonian Systems'
Guo, CJ,O'Regan, D,Wang, CJ,Agarwal, RP (2015) 'Existence of Homoclinic Orbits of Superquadratic Second-Order Hamiltonian Systems'. Zeitschrift Fur Analysis Und Ihre Anwendungen, 34 :27-41 [DOI] [Details] |
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(2015) | 'MONCH TYPE RESULTS FOR MAPS WITH WEAKLY SEQUENTIALLY CLOSED GRAPHS'
O'Regan, D (2015) 'MONCH TYPE RESULTS FOR MAPS WITH WEAKLY SEQUENTIALLY CLOSED GRAPHS'. Dynamic Systems And Applications, 24 :129-134 [Details] |
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(2015) | 'Littlewood and Bennett Inequalities on Time Scales'
Saker, SH,O'Regan, D,Agarwal, RP (2015) 'Littlewood and Bennett Inequalities on Time Scales'. Mediterranean Journal Of Mathematics, 12 :605-619 [DOI] [Details] |
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(2015) | 'On the linearization theorem for nonautonomous differential equations'
Xia, YH,Wang, RT,Kou, KI,O'Regan, D (2015) 'On the linearization theorem for nonautonomous differential equations'. Bulletin Des Sciences Mathematiques, 139 :829-846 [DOI] [Details] |
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(2015) | 'Periodic solutions for forced vibrations of wave equation with general nonlinearities: the multidimensional case'
Nowakowski, A,O'Regan, D (2015) 'Periodic solutions for forced vibrations of wave equation with general nonlinearities: the multidimensional case'. Applicable Analysis, 94 :400-409 [DOI] [Details] |
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(2015) | 'EIGENVALUE PROBLEM FOR ODES WITH A PERTURBED Q-LAPLACE OPERATOR'
O'Regan, D,Orpel, A (2015) 'EIGENVALUE PROBLEM FOR ODES WITH A PERTURBED Q-LAPLACE OPERATOR'. Dynamic Systems And Applications, 24 :97-111 [Details] |
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(2015) | 'Neutral set differential equations'
Abbas, U,Lupulescu, V,O'Regan, D,Younus, A (2015) 'Neutral set differential equations'. Czechoslovak Mathematical Journal, 65 :593-615 [DOI] [Details] |
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(2015) | 'Fixed points of conditionally F-contractions in complete metric-like spaces'
Karapinar, E,Kutbi, MA,Piri, H,O'Regan, D (2015) 'Fixed points of conditionally F-contractions in complete metric-like spaces'. Fixed Point Theory And Applications, [DOI] [Details] |
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(2015) | 'EXISTENCE OF HOMOCLINIC ORBITS FOR A CLASS OF FIRST-ORDER DIFFERENTIAL DIFFERENCE EQUATIONS'
Guo, CJ,O'Regan, D,Xu, YT,Agarwal, RP (2015) 'EXISTENCE OF HOMOCLINIC ORBITS FOR A CLASS OF FIRST-ORDER DIFFERENTIAL DIFFERENCE EQUATIONS'. Acta Mathematica Scientia, 35 :1077-1094 [Details] |
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(2015) | 'EXTENSIONS OF DYNAMIC INEQUALITIES OF HARDY'S TYPE ON TIME SCALES'
Saker, SH,O'Regan, D (2015) 'EXTENSIONS OF DYNAMIC INEQUALITIES OF HARDY'S TYPE ON TIME SCALES'. Mathematica Slovaca, 65 :993-1012 [DOI] [Details] |
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(2015) | 'Conditions for persistence and ergodicity of a stochastic Lotka-Volterra predator-prey model with regime switching'
Zu, L,Jiang, DQ,O'Regan, D (2015) 'Conditions for persistence and ergodicity of a stochastic Lotka-Volterra predator-prey model with regime switching'. Communications In Nonlinear Science And Numerical Simulation, 29 :1-11 [DOI] [Details] |
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(2015) | 'S-ASYMPTOTICALLY omega-PERIODIC SOLUTIONS FOR ABSTRACT NEUTRAL DIFFERENTIAL EQUATIONS'
Pierri, M,O'Regan, D (2015) 'S-ASYMPTOTICALLY omega-PERIODIC SOLUTIONS FOR ABSTRACT NEUTRAL DIFFERENTIAL EQUATIONS'. Electronic Journal Of Differential Equations, [Details] |
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(2015) | 'Multi-C*-ternary algebras and applications'
Alsulami, HH,Kenari, HM,O'Regan, D,Saadati, R (2015) 'Multi-C*-ternary algebras and applications'. Journal Of Inequalities And Applications, [DOI] [Details] |
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(2015) | 'Periodic solution for a non-autonomous Lotka-Volterra predator-prey model with random perturbation'
Zu, L,Jiang, DQ,O'Regan, D,Ge, B (2015) 'Periodic solution for a non-autonomous Lotka-Volterra predator-prey model with random perturbation'. Journal Of Mathematical Analysis And Applications, 430 :428-437 [DOI] [Details] |
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(2015) | 'Positive solutions for singular nonlocal boundary value problems involving integral conditions with derivative dependence'
Yan, BQ,O'Regan, D,Agarwal, RP (2015) 'Positive solutions for singular nonlocal boundary value problems involving integral conditions with derivative dependence'. Analele Stiintifice Ale Universitatii Ovidius Constanta-Seria Matematica, 23 :279-304 [DOI] [Details] |
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(2015) | 'A variational approach to nonlinear logistic equations'
Gasinski, L,O'Regan, D,Papageorgiou, NS (2015) 'A variational approach to nonlinear logistic equations'. Communications In Contemporary Mathematics, 17 [DOI] [Details] |
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(2015) | 'Continuation principles based on essential maps and topological degree'
O'Regan, D (2015) 'Continuation principles based on essential maps and topological degree'. Applicable Analysis, 94 :1032-1041 [DOI] [Details] |
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(2015) | 'Generalized Lefschetz fixed point theorems in extension type spaces'
O'Regan, D (2015) 'Generalized Lefschetz fixed point theorems in extension type spaces'. Journal Of Nonlinear Sciences And Applications, 8 :986-996 [Details] |
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(2015) | 'Nonlinear fractional differential equations in nonreflexive Banach spaces and fractional calculus'
Agarwal, RP,Lupulescu, V,O'Regan, D,Rahman, GU (2015) 'Nonlinear fractional differential equations in nonreflexive Banach spaces and fractional calculus'. Advances In Difference Equations, [DOI] [Details] |
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(2015) | 'On non-autonomous abstract nonlinear fractional differential equations'
Pierri, M,O'Regan, D (2015) 'On non-autonomous abstract nonlinear fractional differential equations'. Applicable Analysis, 94 :879-890 [DOI] [Details] |
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(2015) | 'Extremal solutions for nonlinear fractional boundary value problems with p-Laplacian'
Ding, YZ,Wei, ZL,Xu, JF,O'Regan, D (2015) 'Extremal solutions for nonlinear fractional boundary value problems with p-Laplacian'. Journal Of Computational And Applied Mathematics, 288 :151-158 [DOI] [Details] |
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(2015) | 'STABILITY WITH RESPECT TO INITIAL TIME DIFFERENCE FOR GENERALIZED DELAY DIFFERENTIAL EQUATIONS'
Agarwal, R,Hristova, S,O'Regan, D (2015) 'STABILITY WITH RESPECT TO INITIAL TIME DIFFERENCE FOR GENERALIZED DELAY DIFFERENTIAL EQUATIONS'. Electronic Journal Of Differential Equations, [Details] |
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(2015) | 'Stability of Caputo fractional differential equations by Lyapunov functions'
Agarwal, R,O'Regan, D,Hristova, S (2015) 'Stability of Caputo fractional differential equations by Lyapunov functions'. Applications Of Mathematics, 60 :653-676 [DOI] [Details] |
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(2015) | 'Lyapunov-type inequalities for a class of fractional differential equations'
O'Regan, D,Samet, B (2015) 'Lyapunov-type inequalities for a class of fractional differential equations'. Journal Of Inequalities And Applications, [DOI] [Details] |
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(2015) | 'CONVERSES OF COPSON'S INEQUALITIES ON TIME SCALES'
Saker, SH,O'Regan, D,Agarwal, RP (2015) 'CONVERSES OF COPSON'S INEQUALITIES ON TIME SCALES'. Mathematical Inequalities & Applications, 18 :241-254 [DOI] [Details] |
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(2015) | 'Global exponential stabilization of impulsive neural networks with unbounded continuously distributed delays'
Li, XD,O'Regan, D,Akca, H (2015) 'Global exponential stabilization of impulsive neural networks with unbounded continuously distributed delays'. Ima Journal Of Applied Mathematics, 80 :85-99 [DOI] [Details] |
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(2015) | 'A variational approach to multiplicity results for boundary-value problems on the real line'
Bonanno, G,Barletta, G,O'Regan, D (2015) 'A variational approach to multiplicity results for boundary-value problems on the real line'. Proceedings Of The Royal Society Of Edinburgh Section A-Mathematics, 145 :13-29 [DOI] [Details] |
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(2015) | 'SOME NEW DYNAMIC INEQUALITIES ON DISCRETE TIME SCALES'
Saker, SH,O'Regan, D,Agarwal, RP (2015) 'SOME NEW DYNAMIC INEQUALITIES ON DISCRETE TIME SCALES'. Dynamic Systems And Applications, 24 :113-128 [Details] |
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(2015) | 'Lyapunov functions and strict stability of Caputo fractional differential equations'
Agarwal, R,Hristova, S,O'Regan, D (2015) 'Lyapunov functions and strict stability of Caputo fractional differential equations'. Advances In Difference Equations, [DOI] [Details] |
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(2015) | 'Positive Solutions for Nonlinear Nonhomogeneous Robin Problems'
Gasinski, L,O'Regan, D,Papageorgiou, NS (2015) 'Positive Solutions for Nonlinear Nonhomogeneous Robin Problems'. Zeitschrift Fur Analysis Und Ihre Anwendungen, 34 :435-458 [DOI] [Details] |
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(2015) | 'ON ABSTRACT DIFFERENTIAL EQUATIONS WITH NON INSTANTANEOUS IMPULSES'
Hernandez, E,Pierri, M,O'Regan, D (2015) 'ON ABSTRACT DIFFERENTIAL EQUATIONS WITH NON INSTANTANEOUS IMPULSES'. Topological Methods In Nonlinear Analysis, 46 :1067-1088 [Details] |
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(2015) | 'A Kamenev-type oscillation result for a linear (1+alpha)-order fractional differential equation'
Baleanu, D,Mustafa, OG,O'Regan, D (2015) 'A Kamenev-type oscillation result for a linear (1+alpha)-order fractional differential equation'. Applied Mathematics And Computation, 259 :374-378 [DOI] [Details] |
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(2015) | 'MULTIPLE SOLUTIONS FOR A CLASS OF FRACTIONAL HAMILTONIAN SYSTEMS'
Xu, JF,O'Regan, D,Zhang, KY (2015) 'MULTIPLE SOLUTIONS FOR A CLASS OF FRACTIONAL HAMILTONIAN SYSTEMS'. Fractional Calculus And Applied Analysis, 18 :48-63 [DOI] [Details] |
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(2015) | 'COINCIDENCE POINTS FOR MULTIVALUED MAPS BASED ON Phi-EPI AND Phi-ESSENTIAL MAPS'
O'Regan, D (2015) 'COINCIDENCE POINTS FOR MULTIVALUED MAPS BASED ON Phi-EPI AND Phi-ESSENTIAL MAPS'. Dynamic Systems And Applications, 24 :143-154 [Details] |
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(2015) | 'Some New Fixed Point Results via the Concept of Measure of Noncompactness'
Aghajani, A,Tehrani, AM,O'Regan, D (2015) 'Some New Fixed Point Results via the Concept of Measure of Noncompactness'. Filomat, 29 :1209-1216 [DOI] [Details] |
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(2015) | 'THE CONTINUITY OF LINEAR AND SUBLINEAR CORRESPONDENCES DEFINED ON CONES'
Aghajani, M,Nourouzi, K,O'Regan, D (2015) 'THE CONTINUITY OF LINEAR AND SUBLINEAR CORRESPONDENCES DEFINED ON CONES'. Bulletin Of The Iranian Mathematical Society, 41 :43-55 [Details] |
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(2015) | 'SOME NEW OPIAL DYNAMIC INEQUALITIES WITH WEIGHTED FUNCTIONS ON TIME SCALES'
Saker, SH,Osman, MM,O'Regan, D,Agarwal, RP (2015) 'SOME NEW OPIAL DYNAMIC INEQUALITIES WITH WEIGHTED FUNCTIONS ON TIME SCALES'. Mathematical Inequalities & Applications, 18 :1171-1187 [DOI] [Details] |
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(2016) | 'SEQUENCES OF DISTINCT SOLUTIONS FOR BOUNDARY VALUE PROBLEMS ON THE REAL LINE'
Bonanno, G,O'Regan, D,Vetro, F (2016) 'SEQUENCES OF DISTINCT SOLUTIONS FOR BOUNDARY VALUE PROBLEMS ON THE REAL LINE'. Journal Of Nonlinear And Convex Analysis, 17 :365-375 [Details] |
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(2015) | 'Asymptotic properties for Volterra integro-dynamic systems'
Mirza, S,O'Regan, D,Yasmin, N,Younus, A (2015) 'Asymptotic properties for Volterra integro-dynamic systems'. Electronic Journal Of Qualitative Theory Of Differential Equations, :1-14 [Details] |
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(2015) | 'Constant sign solutions for parameter-dependent superlinear second-order difference equations'
Candito, P,D'Agui, G,O'Regan, D (2015) 'Constant sign solutions for parameter-dependent superlinear second-order difference equations'. Journal Of Difference Equations And Applications, 21 :649-659 [DOI] [Details] |
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(2015) | 'Structure of the solution set for a partial differential inclusion'
Cheng, Y,Agarwal, RP,Ben Amar, A,O'Regan, D (2015) 'Structure of the solution set for a partial differential inclusion'. Advances In Difference Equations, [DOI] [Details] |
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(2016) | 'Existence results for a Neumann problem involving the p(x)-Laplacian with discontinuous nonlinearities'
Barletta, G,Chinni, A,O'Regan, D (2016) 'Existence results for a Neumann problem involving the p(x)-Laplacian with discontinuous nonlinearities'. Nonlinear Analysis-Real World Applications, 27 :312-325 [DOI] [Details] |
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(2016) | 'RECENT DEVELOPMENT OF TIME SCALES AND RELATED TOPICS ON DYNAMIC EQUATIONS'
Agarwal, RP,Wang, C,O'Regan, D (2016) 'RECENT DEVELOPMENT OF TIME SCALES AND RELATED TOPICS ON DYNAMIC EQUATIONS'. Memoirs On Differential Equations And Mathematical Physics, 67 :131-135 [Details] |
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(2017) | 'L-p-SOLUTIONS FOR A CLASS OF FRACTIONAL INTEGRALEQ UATIONS'
Agarwal, RP,Asma,Lupulescu, V,O'Regan, D (2017) 'L-p-SOLUTIONS FOR A CLASS OF FRACTIONAL INTEGRALEQ UATIONS'. Journal Of Integral Equations And Applications, 29 :251-270 [DOI] [Details] |
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(2017) | 'Essential Maps and Coincidence Principles for General Classes of Maps'
O'Regan, D (2017) 'Essential Maps and Coincidence Principles for General Classes of Maps'. Filomat, 31 :3553-3558 [DOI] [Details] |
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(2017) | 'p-MOMENT EXPONENTIAL STABILITY OF DIFFERENTIAL EQUATIONS WITH RANDOM IMPULSES AND THE ERLANG DISTRIBUTION'
Agarwal, RP,Hristova, S,O'Regan, D,Kopanov, P (2017) 'p-MOMENT EXPONENTIAL STABILITY OF DIFFERENTIAL EQUATIONS WITH RANDOM IMPULSES AND THE ERLANG DISTRIBUTION'. Memoirs On Differential Equations And Mathematical Physics, 70 :99-106 [Details] |
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(2017) | 'NON-INSTANTANEOUS IMPULSES IN CAPUTO FRACTIONAL DIFFERENTIAL EQUATIONS'
Agarwal, R,Hristova, S,O'Regan, D (2017) 'NON-INSTANTANEOUS IMPULSES IN CAPUTO FRACTIONAL DIFFERENTIAL EQUATIONS'. Fractional Calculus And Applied Analysis, 20 :595-622 [DOI] [Details] |
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(2017) | 'IMPULSIVE DIFFERENTIAL EQUATIONS WITH GAMMA DISTRIBUTED MOMENTS OF IMPULSES AND P-MOMENT EXPONENTIAL STABILITY'
Agarwal, R,Hristova, S,Kopanov, P,O'Regan, D (2017) 'IMPULSIVE DIFFERENTIAL EQUATIONS WITH GAMMA DISTRIBUTED MOMENTS OF IMPULSES AND P-MOMENT EXPONENTIAL STABILITY'. Acta Mathematica Scientia, 37 :985-997 [Details] |
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(2017) | 'Positive Solutions for a Fractional p-Laplacian Boundary Value Problem'
Xu, JF,O'Regan, D (2017) 'Positive Solutions for a Fractional p-Laplacian Boundary Value Problem'. Filomat, 31 :1549-1558 [DOI] [Details] |
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(2017) | 'A general class of noninstantaneous impulsive fractional differential inclusions in Banach spaces'
Wang, JR,Ibrahim, AG,O'Regan, D,Zhou, Y (2017) 'A general class of noninstantaneous impulsive fractional differential inclusions in Banach spaces'. Advances In Difference Equations, [DOI] [Details] |
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(2017) | 'TOPOLOGICAL TRANSVERSALITY PRINCIPLES AND GENERAL COINCIDENCE THEORY'
O'Regan, D (2017) 'TOPOLOGICAL TRANSVERSALITY PRINCIPLES AND GENERAL COINCIDENCE THEORY'. Analele Stiintifice Ale Universitatii Ovidius Constanta-Seria Matematica, 25 :159-170 [DOI] [Details] |
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(2017) | 'p-Moment exponential stability of Caputo fractional differential equations with noninstantaneous random impulses'
Agarwal, R,Hristova, S,O'Regan, D (2017) 'p-Moment exponential stability of Caputo fractional differential equations with noninstantaneous random impulses'. Journal Of Applied Mathematics And Computing, 55 :149-174 [DOI] [Details] |
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(2017) | 'Distributions of zeros of solutions to first order delay dynamic equations'
O'Regan, D,Saker, SH,Elshenhab, AM,Agarwal, RP (2017) 'Distributions of zeros of solutions to first order delay dynamic equations'. Advances In Difference Equations, [DOI] [Details] |
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(2015) | 'EVOLUTION EQUATIONS WITH CAUSAL OPERATORS'
Agarwal, RP,Arshad, S,Lupulescu, V,O'Regan, D (2015) 'EVOLUTION EQUATIONS WITH CAUSAL OPERATORS'. Differential Equations & Applications, 7 :15-26 [DOI] [Details] |
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(2017) | 'A matched space for time scales and applications to the study on functions'
Wang, C,Agarwal, RP,O'Regan, D (2017) 'A matched space for time scales and applications to the study on functions'. Advances In Difference Equations, [DOI] [Details] |
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(2017) | 'NEW HILBERT DYNAMIC INEQUALITIES ON TIME SCALES'
Saker, SH,Ahmed, AM,Rezk, HM,O'Regan, D,Agarwal, RP (2017) 'NEW HILBERT DYNAMIC INEQUALITIES ON TIME SCALES'. Mathematical Inequalities & Applications, 20 :1017-1039 [DOI] [Details] |
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(2017) | 'Local stable manifold of Langevin differential equations with two fractional derivatives'
Wang, JR,Peng, S,O'Regan, D (2017) 'Local stable manifold of Langevin differential equations with two fractional derivatives'. Advances In Difference Equations, [DOI] [Details] |
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(2017) | 'Dynamics of the stochastic chemostat with Monod-Haldane response function'
Wang, L,Jiang, DQ,Wolkowicz, GSK,O'Regan, D (2017) 'Dynamics of the stochastic chemostat with Monod-Haldane response function'. Scientific Reports, 7 [DOI] [Details] |
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(2017) | 'Asymptotic properties of the solutions of nonlinear non-instantaneous impulsive differential equations'
Yang, D,Wang, JR,O'Regan, D (2017) 'Asymptotic properties of the solutions of nonlinear non-instantaneous impulsive differential equations'. Journal Of The Franklin Institute-Engineering And Applied Mathematics, 354 :6978-7011 [DOI] [Details] |
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(2017) | 'SOME REVERSE DYNAMIC INEQUALITIES ON TIME SCALES'
Agarwal, RP,Mahmoud, RR,O'Regan, D,Saker, SH (2017) 'SOME REVERSE DYNAMIC INEQUALITIES ON TIME SCALES'. Bulletin Of The Australian Mathematical Society, 96 :445-454 [DOI] [Details] |
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(2017) | 'A Variational Inequality Theory with Applications to -Laplacian Elliptic Inequalities'
Jiang, YR,Huang, NJ,O'Regan, D (2017) 'A Variational Inequality Theory with Applications to -Laplacian Elliptic Inequalities'. Acta Applicandae Mathematicae, 152 :195-210 [DOI] [Details] |
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(2017) | 'Conditions for Approaching the Origin without Intersecting the x-axis in the Lienard Plane'
Aghajani, A,Mirafzal, M,O'Regan, D (2017) 'Conditions for Approaching the Origin without Intersecting the x-axis in the Lienard Plane'. Filomat, 31 :3761-3770 [DOI] [Details] |
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(2017) | 'Weighted piecewise pseudo double-almost periodic solution for impulsive evolution equations'
Wang, C,Agarwal, RP,O'Regan, D (2017) 'Weighted piecewise pseudo double-almost periodic solution for impulsive evolution equations'. Journal Of Nonlinear Sciences And Applications, 10 :3863-3886 [DOI] [Details] |
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(2017) | 'Common Fixed Point Theorems in Topological Vector Spaces via Intersection Theorems'
Agarwal, RP,Balaj, M,O'Regan, D (2017) 'Common Fixed Point Theorems in Topological Vector Spaces via Intersection Theorems'. Journal Of Optimization Theory And Applications, 173 :443-458 [DOI] [Details] |
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(2017) | 'Dynamic Shum inequalities'
Agarwal, R,Bohner, M,O'Regan, D,Saker, S (2017) 'Dynamic Shum inequalities'. Turkish Journal Of Mathematics, 41 :55-66 [DOI] [Details] |
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(2017) | 'Practical stability with respect to initial time difference for Caputo fractional differential equations'
Agarwal, R,O'Regan, D,Hristova, S,Cicek, M (2017) 'Practical stability with respect to initial time difference for Caputo fractional differential equations'. Communications In Nonlinear Science And Numerical Simulation, 42 :106-120 [DOI] [Details] |
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(2017) | 'Generalized coincidence theory for set-valued maps'
O'Regan, D (2017) 'Generalized coincidence theory for set-valued maps'. Journal Of Nonlinear Sciences And Applications, 10 :855-864 [DOI] [Details] |
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(2017) | 'Controllability of nonlinear delay oscillating systems'
Liang, CB,Wang, JR,O'Regan, D (2017) 'Controllability of nonlinear delay oscillating systems'. Electronic Journal Of Qualitative Theory Of Differential Equations, [DOI] [Details] |
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(2017) | 'Some fractional integral inequalities involving m-convex functions'
Jleli, M,O'Regan, D,Samet, B (2017) 'Some fractional integral inequalities involving m-convex functions'. Aequationes Mathematicae, 91 :479-490 [DOI] [Details] |
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(2017) | 'Noninstantaneous impulses in Caputo fractional differential equations and practical stability via Lyapunov functions'
Agarwal, R,Hristova, S,O'Regan, D (2017) 'Noninstantaneous impulses in Caputo fractional differential equations and practical stability via Lyapunov functions'. Journal Of The Franklin Institute-Engineering And Applied Mathematics, 354 :3097-3119 [DOI] [Details] |
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(2017) | 'Strict stability with respect to initial time difference for Caputo fractional differential equations by Lyapunov functions'
Agarwal, RP,O'Regan, D,Hristova, S (2017) 'Strict stability with respect to initial time difference for Caputo fractional differential equations by Lyapunov functions'. Georgian Mathematical Journal, 24 :1-13 [DOI] [Details] |
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(2017) | 'PERSISTENCE AND STATIONARY DISTRIBUTION OF A STOCHASTIC PREDATOR-PREY MODEL UNDER REGIME SWITCHING'
Zu, L,Jiang, DQ,O'Regan, D (2017) 'PERSISTENCE AND STATIONARY DISTRIBUTION OF A STOCHASTIC PREDATOR-PREY MODEL UNDER REGIME SWITCHING'. Discrete And Continuous Dynamical Systems, 37 :2881-2897 [DOI] [Details] |
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(2017) | 'An inequality concerning the growth bound of an evolution family and the norm of a convolution operator'
Buse, C,O'Regan, D,Saierli, O (2017) 'An inequality concerning the growth bound of an evolution family and the norm of a convolution operator'. Semigroup Forum, 94 :618-631 [DOI] [Details] |
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(2017) | 'Fractional semilinear equations with causal operators'
Agarwal, RP,Asma,Lupulescu, V,O'Regan, D (2017) 'Fractional semilinear equations with causal operators'. Revista De La Real Academia De Ciencias Exactas Fisicas Y Naturales Serie A-Matematicas, 111 :257-269 [DOI] [Details] |
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(2017) | 'MINIMIZATION PRINCIPLE IN ORDERED BANACH SPACES AND APPLICATION VIA EKELAND'S VARIATIONAL PRINCIPLE'
Boucenna, A,Briki, M,Moussaoui, T,O'Regan, D (2017) 'MINIMIZATION PRINCIPLE IN ORDERED BANACH SPACES AND APPLICATION VIA EKELAND'S VARIATIONAL PRINCIPLE'. Differential Equations & Applications, 9 :99-104 [DOI] [Details] |
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(2017) | 'TRIPLE SOLUTIONS FOR QUASILINEAR ONE-DIMENSIONAL p-LAPLACIAN ELLIPTIC EQUATIONS IN THE WHOLE SPACE'
Bonanno, G,O'Regan, D,Vetro, F (2017) 'TRIPLE SOLUTIONS FOR QUASILINEAR ONE-DIMENSIONAL p-LAPLACIAN ELLIPTIC EQUATIONS IN THE WHOLE SPACE'. Annals Of Functional Analysis, 8 :248-258 [DOI] [Details] |
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(2017) | 'Stability with Initial Time Difference of Caputo Fractional Differential Equations by Lyapunov Functions'
Agarwal, R,O'Regan, D,Hristova, S (2017) 'Stability with Initial Time Difference of Caputo Fractional Differential Equations by Lyapunov Functions'. Zeitschrift Fur Analysis Und Ihre Anwendungen, 36 :49-77 [DOI] [Details] |
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(2017) | 'MONCH SETS AND FIXED POINT THEOREMS FOR MULTIMAPS IN LOCALLY CONVEX TOPOLOGICAL VECTOR SPACES'
Cardinali, T,O'Regan, D,Rubbioni, P (2017) 'MONCH SETS AND FIXED POINT THEOREMS FOR MULTIMAPS IN LOCALLY CONVEX TOPOLOGICAL VECTOR SPACES'. Fixed Point Theory, 18 :147-153 [Details] |
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(2017) | 'On a New Class of Abstract Neutral Integro-Differential Equations and Applications'
Hernandez, E,O'Regan, D (2017) 'On a New Class of Abstract Neutral Integro-Differential Equations and Applications'. Acta Applicandae Mathematicae, 149 :125-137 [DOI] [Details] |
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(2017) | 'Asymptotic behavior of a stochastic population model with Allee effect by Levy jumps'
Zhang, QM,Jiang, DQ,Zhao, YA,O'Regan, D (2017) 'Asymptotic behavior of a stochastic population model with Allee effect by Levy jumps'. Nonlinear Analysis-Hybrid Systems, 24 :1-12 [DOI] [Details] |
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(2017) | 'Altering Distances and a Common Fixed Point Theorem in Menger Probabilistic Metric Spaces'
Jesic, SN,Cirovic, NA,O'Regan, D (2017) 'Altering Distances and a Common Fixed Point Theorem in Menger Probabilistic Metric Spaces'. Filomat, 31 :175-181 [DOI] [Details] |
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(2017) | 'Monotone iterative technique for the initial value problem for differential equations with non-instantaneous impulses'
Agarwal, R,O'Regan, D,Hristova, S (2017) 'Monotone iterative technique for the initial value problem for differential equations with non-instantaneous impulses'. Applied Mathematics And Computation, 298 :45-56 [DOI] [Details] |
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(2017) | 'Solving interval-valued fractional initial value problems under Caputo gH-fractional differentiability'
Hoa, NV,Lupulescu, V,O'Regan, D (2017) 'Solving interval-valued fractional initial value problems under Caputo gH-fractional differentiability'. Fuzzy Sets And Systems, 309 :1-34 [DOI] [Details] |
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(2017) | 'PERIODIC NAVIER SOLUTIONS FOR THE PLATE EQUATION WITH NON-MONOTONE NONLINEARITIES: THE MULTIDIMENSIONAL CASE'
Nowakowski, A,O'regan, D (2017) 'PERIODIC NAVIER SOLUTIONS FOR THE PLATE EQUATION WITH NON-MONOTONE NONLINEARITIES: THE MULTIDIMENSIONAL CASE'. Proceedings Of The Edinburgh Mathematical Society, 60 :203-230 [DOI] [Details] |
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(2017) | 'Existence of weak solutions for a fractional p-Laplacian equation in R-N'
Xu, JF,O'Regan, D,Dong, W (2017) 'Existence of weak solutions for a fractional p-Laplacian equation in R-N'. Revista De La Real Academia De Ciencias Exactas Fisicas Y Naturales Serie A-Matematicas, 111 :515-529 [DOI] [Details] |
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(2017) | 'MEASURES OF WEAK NONCOMPACTNESS AND FIXED POINT THEORY IN BANACH ALGEBRAS SATISFYING CONDITION (P)'
Ben Amar, A,O'Regan, D (2017) 'MEASURES OF WEAK NONCOMPACTNESS AND FIXED POINT THEORY IN BANACH ALGEBRAS SATISFYING CONDITION (P)'. Fixed Point Theory, 18 :37-46 [Details] |
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(2017) | 'Characterization of modular spaces'
De la Sen, M,O'Regan, D,Saadati, R (2017) 'Characterization of modular spaces'. Journal Of Computational Analysis And Applications, 22 :558-572 [Details] |
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(2017) | 'Stability by Lyapunov like functions of nonlinear differential equations with non-instantaneous impulses'
Agarwal, R,O'Regan, D,Hristova, S (2017) 'Stability by Lyapunov like functions of nonlinear differential equations with non-instantaneous impulses'. Journal Of Applied Mathematics And Computing, 53 :147-168 [DOI] [Details] |
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(2016) | 'PRACTICAL STABILITY OF CAPUTO FRACTIONAL DIFFERENTIAL EQUATIONS BY LYAPUNOV FUNCTIONS'
Agarwal, R,Hristova, S,O'Regan, D (2016) 'PRACTICAL STABILITY OF CAPUTO FRACTIONAL DIFFERENTIAL EQUATIONS BY LYAPUNOV FUNCTIONS'. Differential Equations & Applications, 8 :53-68 [DOI] [Details] |
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(2016) | 'Asymptotic behavior of a three species eco-epidemiological model perturbed by white noise'
Zhang, Qiumei and Jiang, Daqing and Liu, Zhenwen and O'Regan, Donal (2016) 'Asymptotic behavior of a three species eco-epidemiological model perturbed by white noise'. J. Math. Anal. Appl, 433 (1):121-148 [DOI] [Details] |
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(2016) | 'A class of impulsive differential variational inequalities in finite dimensional spaces'
Li, XS,Huang, NJ,O'Regan, D (2016) 'A class of impulsive differential variational inequalities in finite dimensional spaces'. Journal Of The Franklin Institute-Engineering And Applied Mathematics, 353 :3151-3175 [DOI] [Details] |
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(2016) | 'Variational relation problems in a general setting'
Agarwal, RP,Balaj, M,O'Regan, D (2016) 'Variational relation problems in a general setting'. Journal Of Fixed Point Theory And Applications, 18 :479-493 [DOI] [Details] |
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(2016) | 'On abstract degenerate neutral differential equations'
Hernandez, E,O'Regan, D (2016) 'On abstract degenerate neutral differential equations'. Zeitschrift Fur Angewandte Mathematik Und Physik, 67 [DOI] [Details] |
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(2016) | 'The periodic solutions of a stochastic chemostat model with periodic washout rate'
Wang, L,Jiang, DQ,O'Regan, D (2016) 'The periodic solutions of a stochastic chemostat model with periodic washout rate'. Communications In Nonlinear Science And Numerical Simulation, 37 :1-13 [DOI] [Details] |
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(2016) | 'Compactness criteria and new impulsive functional dynamic equations on time scales'
Wang, C,Agarwal, RP,O'Regan, D (2016) 'Compactness criteria and new impulsive functional dynamic equations on time scales'. Advances In Difference Equations, [DOI] [Details] |
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(2016) | 'A HOMOTOPY APPROACH TO COINCIDENCE THEORY'
Jleli, M,O'Regan, D,Samet, B (2016) 'A HOMOTOPY APPROACH TO COINCIDENCE THEORY'. Dynamic Systems And Applications, 25 :393-408 [Details] |
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(2016) | 'A SURVEY OF LYAPUNOV FUNCTIONS, STABILITY AND IMPULSIVE CAPUTO FRACTIONAL DIFFERENTIAL EQUATIONS'
Agarwal, R,Hristova, S,O'Regan, D (2016) 'A SURVEY OF LYAPUNOV FUNCTIONS, STABILITY AND IMPULSIVE CAPUTO FRACTIONAL DIFFERENTIAL EQUATIONS'. Fractional Calculus And Applied Analysis, 19 :290-318 [DOI] [Details] |
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(2016) | 'Some comments on the paper: Controllability of fractional neutral stochastic functional differential systems, Z. Angew. Math. Phys. 65 (2014), no. 5, 941-959'
Pierri, M,O'Regan, D (2016) 'Some comments on the paper: Controllability of fractional neutral stochastic functional differential systems, Z. Angew. Math. Phys. 65 (2014), no. 5, 941-959'. Zeitschrift Fur Angewandte Mathematik Und Physik, 67 [DOI] [Details] |
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(2016) | 'On Hermite-Hadamard type inequalities via generalized fractional integrals'
Jleli, M,O'Regan, D,Samet, B (2016) 'On Hermite-Hadamard type inequalities via generalized fractional integrals'. Turkish Journal Of Mathematics, 40 :1221-1230 [DOI] [Details] |
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(2016) | 'LERAY-SCHAUDER AND FURI-PERA TYPE RESULTS BASED ON Phi-EPI MAPS'
O'Regan, D (2016) 'LERAY-SCHAUDER AND FURI-PERA TYPE RESULTS BASED ON Phi-EPI MAPS'. Dynamic Systems And Applications, 25 :101-108 [Details] |
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(2016) | 'ON RECENT DEVELOPMENTS TREATING THE EXACT CONTROLLABILITY OF ABSTRACT CONTROL PROBLEMS'
Pierri, M,O'Regan, D,Prokopczyk, A (2016) 'ON RECENT DEVELOPMENTS TREATING THE EXACT CONTROLLABILITY OF ABSTRACT CONTROL PROBLEMS'. Electronic Journal Of Differential Equations, [Details] |
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(2016) | 'Sufficient conditions for pulse phenomena of nonlinear systems with state-dependent impulses'
Sui, GX,Li, XD,Fan, JJ,O'Regan, D (2016) 'Sufficient conditions for pulse phenomena of nonlinear systems with state-dependent impulses'. Journal Of Nonlinear Sciences And Applications, 9 :2649-2657 [Details] |
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(2016) | 'Global dissipativity of memristor-based complex-valued neural networks with time-varying delays'
Rakkiyappan, R,Velmurugan, G,Li, XD,O'Regan, D (2016) 'Global dissipativity of memristor-based complex-valued neural networks with time-varying delays'. Neural Computing & Applications, 27 :629-649 [DOI] [Details] |
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(2016) | 'Hardy and Littlewood Inequalities on Time Scales'
Saker, SH,O'Regan, D (2016) 'Hardy and Littlewood Inequalities on Time Scales'. Bulletin Of The Malaysian Mathematical Sciences Society, 39 :527-543 [DOI] [Details] |
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(2016) | 'An inequality concerning the growth bound of a discrete evolution family on a complex Banach space'
Buse, C,O'Regan, D,Saierli, O (2016) 'An inequality concerning the growth bound of a discrete evolution family on a complex Banach space'. Journal Of Difference Equations And Applications, 22 :904-912 [DOI] [Details] |
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(2016) | 'Opial-Type Inequalities with Two Unknowns and Two Functions on Time Scales'
Rabie, SS,Saker, SH,O'Regan, D,Agarwal, RP (2016) 'Opial-Type Inequalities with Two Unknowns and Two Functions on Time Scales'. Vietnam Journal Of Mathematics, 44 :541-555 [DOI] [Details] |
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(2016) | 'Hybrid fixed point theorems for multivalued mappings in Banach algebras under a weak topology setting'
Ben Amar, A,Boumaiza, M,O'Regan, D (2016) 'Hybrid fixed point theorems for multivalued mappings in Banach algebras under a weak topology setting'. Journal Of Fixed Point Theory And Applications, 18 :327-350 [DOI] [Details] |
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(2016) | 'II-SEMIGROUP FOR INVARIANT UNDER TRANSLATIONS TIME SCALES AND ABSTRACT WEIGHTED PSEUDO ALMOST PERIODIC FUNCTIONS WITH APPLICATIONS'
Wang, C,Agarwal, RP,O'Regan, D (2016) 'II-SEMIGROUP FOR INVARIANT UNDER TRANSLATIONS TIME SCALES AND ABSTRACT WEIGHTED PSEUDO ALMOST PERIODIC FUNCTIONS WITH APPLICATIONS'. Dynamic Systems And Applications, 25 :1-28 [Details] |
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(2016) | 'On implicit abstract neutral nonlinear differential equations'
Hernandez, E,O'Regan, D (2016) 'On implicit abstract neutral nonlinear differential equations'. Applied Mathematics And Optimization, 73 :329-347 [DOI] [Details] |
|
(2016) | 'Asymptotic behavior of a three species eco-epidemiological model perturbed by white noise'
Zhang, QM,Jiang, DQ,Liu, ZW,O'Regan, D (2016) 'Asymptotic behavior of a three species eco-epidemiological model perturbed by white noise'. Journal Of Mathematical Analysis And Applications, 433 :121-148 [DOI] [Details] |
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(2016) | 'EXISTENCE OF SOLUTIONS FOR AN ELLIPTIC BOUNDARY VALUE PROBLEM VIA A GLOBAL MINIMIZATION THEOREM ON HILBERT SPACES'
Ayadi, S,Moussaoui, T,O'Regan, D (2016) 'EXISTENCE OF SOLUTIONS FOR AN ELLIPTIC BOUNDARY VALUE PROBLEM VIA A GLOBAL MINIMIZATION THEOREM ON HILBERT SPACES'. Differential Equations & Applications, 8 :385-391 [DOI] [Details] |
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(2016) | 'Matrix measure on time scales and almost periodic analysis of the impulsive Lasota-Wazewska model with patch structure and forced perturbations'
Wang, C,Agarwal, RP,O'Regan, D (2016) 'Matrix measure on time scales and almost periodic analysis of the impulsive Lasota-Wazewska model with patch structure and forced perturbations'. Mathematical Methods In The Applied Sciences, 39 :5651-5669 [DOI] [Details] |
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(2016) | 'Hyers-Ulam stability and discrete dichotomy for difference periodic systems'
Buse, C,O'Regan, D,Saierli, O,Tabassum, A (2016) 'Hyers-Ulam stability and discrete dichotomy for difference periodic systems'. Bulletin Des Sciences Mathematiques, 140 :908-934 [DOI] [Details] |
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(2016) | 'Fixed point theorems for the sum of (ws)-compact and asymptotically -nonexpansive mappings'
Ben Amar, A,O'Regan, D,Touati, A (2016) 'Fixed point theorems for the sum of (ws)-compact and asymptotically -nonexpansive mappings'. Journal Of Fixed Point Theory And Applications, 18 :771-784 [DOI] [Details] |
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(2016) | 'Fixed point theorems in new generalized metric spaces'
Karapinar, E,O'Regan, D,de Hierro, AFRL,Shahzad, N (2016) 'Fixed point theorems in new generalized metric spaces'. Journal Of Fixed Point Theory And Applications, 18 :645-671 [DOI] [Details] |
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(2016) | 'Existence of solutions for a fourth-order boundary value problem on the half-line via critical point theory'
Briki, M,Moussaoui, T,O'Regan, D (2016) 'Existence of solutions for a fourth-order boundary value problem on the half-line via critical point theory'. Electronic Journal Of Qualitative Theory Of Differential Equations, :1-11 [DOI] [Details] |
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(2016) | 'STABILITY OF SOLUTIONS TO IMPULSIVE CAPUTO FRACTIONAL DIFFERENTIAL EQUATIONS'
Agarwal, R,Hristova, S,O'Regan, D (2016) 'STABILITY OF SOLUTIONS TO IMPULSIVE CAPUTO FRACTIONAL DIFFERENTIAL EQUATIONS'. Electronic Journal Of Differential Equations, [Details] |
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(2016) | 'Weak solutions for fractional differential equations in nonreflexive Banach spaces via Riemann-Pettis integrals'
Agarwal, RP,Lupulescu, V,O'Regan, D,ur Rahman, G (2016) 'Weak solutions for fractional differential equations in nonreflexive Banach spaces via Riemann-Pettis integrals'. Mathematische Nachrichten, 289 :395-409 [DOI] [Details] |
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(2016) | 'NEW MULTIPLICATIVE HIGHER ORDER DYNAMIC INEQUALITIES OF OPIAL TYPE'
Rabie, SS,Saker, SH,O'Regan, D,Agarwal, RP (2016) 'NEW MULTIPLICATIVE HIGHER ORDER DYNAMIC INEQUALITIES OF OPIAL TYPE'. Mathematical Inequalities & Applications, 19 :33-49 [DOI] [Details] |
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(2016) | 'Coincidence type alternatives for Phi-essential maps'
O'Regan, D (2016) 'Coincidence type alternatives for Phi-essential maps'. Journal Of Nonlinear Sciences And Applications, 9 :3031-3035 [Details] |
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(2016) | 'Positive solutions for a second order boundary value problem on time scales'
Xu, JF,O'Regan, D (2016) 'Positive solutions for a second order boundary value problem on time scales'. Journal Of Applied Mathematics And Computing, 51 :127-144 [DOI] [Details] |
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(2016) | 'Oscillation criteria for solutions to nonlinear dynamic equations of higher order'
O'Regan, D,Hassan, TS (2016) 'Oscillation criteria for solutions to nonlinear dynamic equations of higher order'. Hacettepe Journal Of Mathematics And Statistics, 45 :417-427 [DOI] [Details] |
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(2016) | 'A local minimum theorem and critical nonlinearities'
Bonanno, G,D'Agui, G,O'Regan, D (2016) 'A local minimum theorem and critical nonlinearities'. Analele Stiintifice Ale Universitatii Ovidius Constanta-Seria Matematica, 24 :67-86 [DOI] [Details] |
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(2016) | 'Existence results for a Neumann problem involving the $p(x)$-Laplacian with discontinuous nonlinearities'
Barletta, Giuseppina and Chinn\`\i (2016) 'Existence results for a Neumann problem involving the $p(x)$-Laplacian with discontinuous nonlinearities'. Nonlinear Anal. Real World Appl, 27 :312-325 [DOI] [Details] |
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(2016) | 'MULTIPLICITY RESULTS FOR AN IMPULSIVE BOUNDARY VALUE PROBLEM OF p(t)-KIRCHHOFF TYPE VIA CRITICAL POINT THEORY'
Mokhtari, A,Moussaoui, T,O'Regan, D (2016) 'MULTIPLICITY RESULTS FOR AN IMPULSIVE BOUNDARY VALUE PROBLEM OF p(t)-KIRCHHOFF TYPE VIA CRITICAL POINT THEORY'. Opuscula Mathematica, 36 :631-649 [DOI] [Details] |
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(2015) | 'Eigenvalue problem for ODEs with a perturbed $q$-Laplace operator'
O'Regan, Donal and Orpel, Aleksandra (2015) 'Eigenvalue problem for ODEs with a perturbed $q$-Laplace operator'. Dynam. Systems Appl, 24 (1-2):97-111 [Details] |
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(2015) | 'Generalized well-posedness for symmetric vector quasi-equilibrium problems'
Zhang, Wei-bing and Huang, Nan-jing and O'Regan, Donal (2015) 'Generalized well-posedness for symmetric vector quasi-equilibrium problems'. J. Appl. Math, [DOI] [Details] |
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(2015) | 'Lyapunov functions and strict stability of Caputo fractional differential equations'
Agarwal, Ravi and Hristova, Snezhana and O'Regan, Donal (2015) 'Lyapunov functions and strict stability of Caputo fractional differential equations'. Adv. Difference Equ, [Details] |
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(2015) | 'On the existence of fixed points that belong to the zero set of a certain function'
Karapinar, Erdal and O'Regan, Donal and Samet, Bessem (2015) 'On the existence of fixed points that belong to the zero set of a certain function'. Fixed Point Theory Appl, [DOI] [Details] |
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(2015) | 'Measure of noncompactness in $\rm L^\rm P(\Bbb R^\rm N)$ and applications'
Aghajani, A. and O'Regan, D. and Shole Haghighi, A. (2015) 'Measure of noncompactness in $\rm L^\rm P(\Bbb R^\rm N)$ and applications'. Cubo, 17 (1):85-97 [Details] |
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(2015) | 'Littlewood and Bennett inequalities on time scales'
Saker, S. H. and O'Regan, D. and Agarwal, R. P. (2015) 'Littlewood and Bennett inequalities on time scales'. Mediterr. J. Math, 12 (3):605-619 [DOI] [Details] |
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(2015) | 'Constant sign solutions for parameter-dependent superlinear second-order difference equations'
Candito, Pasquale and D'Agu\`\i (2015) 'Constant sign solutions for parameter-dependent superlinear second-order difference equations'. J. Difference Equ. Appl, 21 (8):649-659 [DOI] [Details] |
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(2015) | 'Existence of homoclinic orbits for a class of first-order differential difference equations'
Guo, Chengjun and O'Regan, Donal and Xu, Yuantong and Agarwal, Ravi P. (2015) 'Existence of homoclinic orbits for a class of first-order differential difference equations'. Acta Math. Sci. Ser. B Engl. Ed, 35 (5):1077-1094 [DOI] [Details] |
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(2015) | 'Conditions for persistence and ergodicity of a stochastic Lotka-Volterra predator-prey model with regime switching'
Zu, Li and Jiang, Daqing and O'Regan, Donal (2015) 'Conditions for persistence and ergodicity of a stochastic Lotka-Volterra predator-prey model with regime switching'. Commun. Nonlinear Sci. Numer. Simul, 29 (1-3):1-11 [DOI] [Details] |
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(2015) | 'Generalized Lefschetz fixed point theorems in extension type spaces'
O'Regan, Donal (2015) 'Generalized Lefschetz fixed point theorems in extension type spaces'. J. Nonlinear Sci. Appl, 8 (6):986-996 [Details] |
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(2015) | 'Some new fixed point results via the concept of measure of noncompactness'
Aghajani, Asadollah and Mosleh Tehrani, Alireza and O'Regan, Donald (2015) 'Some new fixed point results via the concept of measure of noncompactness'. Filomat, 29 (6):1209-1216 [DOI] [Details] |
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(2015) | 'Stability with respect to initial time difference for generalized delay differential equations'
Agarwal, Ravi and Hristova, Snezhana and O'Regan, Donal (2015) 'Stability with respect to initial time difference for generalized delay differential equations'. Electron. J. Differential Equations, [Details] |
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(2015) | 'Extremal solutions for nonlinear fractional boundary value problems with $p$-Laplacian'
Ding, Youzheng and Wei, Zhongli and Xu, Jiafa and O'Regan, Donal (2015) 'Extremal solutions for nonlinear fractional boundary value problems with $p$-Laplacian'. J. Comput. Appl. Math, 288 :151-158 [DOI] [Details] |
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(2015) | 'Global solutions for a new class of abstract neutral differential equations'
Hern\'andez, Eduardo and O'Regan, Donal (2015) 'Global solutions for a new class of abstract neutral differential equations'. Proc. Amer. Math. Soc, 143 (8):3561-3571 [DOI] [Details] |
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(2015) | 'Positive solutions for singular nonlocal boundary value problems involving integral conditions with derivative dependence'
Yan, Baoqiang and O'Regan, Donal and Agarwal, Ravi P. (2015) 'Positive solutions for singular nonlocal boundary value problems involving integral conditions with derivative dependence'. An. \c Stiin\c t. Univ. ``Ovidius'' Constan\c ta Ser. Mat, 23 (2):279-304 [Details] |
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(2015) | 'Periodic solution for a non-autonomous Lotka-Volterra predator-prey model with random perturbation'
Zu, Li and Jiang, Daqing and O'Regan, Donal and Ge, Bin (2015) 'Periodic solution for a non-autonomous Lotka-Volterra predator-prey model with random perturbation'. J. Math. Anal. Appl, 430 (1):428-437 [DOI] [Details] |
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(2015) | 'Some Hardy type inequalities with weighted functions via Opial type inequalities'
Agarwal, Ravi P. and O'Regan, Donal and Saker, Samir H. (2015) 'Some Hardy type inequalities with weighted functions via Opial type inequalities'. Adv. Dyn. Syst. Appl, 10 (1):1-9 [Details] |
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(2015) | 'Some new Opial dynamic inequalities with weighted functions on time scales'
Saker, S. H. and Osman, M. M. and O'Regan, D. and Agarwal, R. P. (2015) 'Some new Opial dynamic inequalities with weighted functions on time scales'. Math. Inequal. Appl, 18 (3):1171-1187 [DOI] [Details] |
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(2015) | 'Positive solutions for a coupled system of nonlinear fractional differential equations'
Zhang, Keyu and Xu, Jiafa and O'Regan, Donal (2015) 'Positive solutions for a coupled system of nonlinear fractional differential equations'. Math. Methods Appl. Sci, 38 (8):1662-1672 [DOI] [Details] |
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(2015) | 'A Kamenev-type oscillation result for a linear $(1+\alpha)$-order fractional differential equation'
B\ualeanu, Dumitru and Mustafa, Octavian G. and O'Regan, Donal (2015) 'A Kamenev-type oscillation result for a linear $(1+\alpha)$-order fractional differential equation'. Appl. Math. Comput, 259 :374-378 [DOI] [Details] |
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(2015) | '$\Cal S$-asymptotically $\omega$-periodic solutions for abstract neutral differential equations'
Pierri, Michelle and O'Regan, Donal (2015) '$\Cal S$-asymptotically $\omega$-periodic solutions for abstract neutral differential equations'. Electron. J. Differential Equations, [Details] |
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(2015) | 'Lyapunov-type inequalities for a class of fractional differential equations'
O'Regan, Donal and Samet, Bessem (2015) 'Lyapunov-type inequalities for a class of fractional differential equations'. J. Inequal. Appl, [DOI] [Details] |
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(2015) | 'Fixed points of conditionally $F$-contractions in complete metric-like spaces'
Karap\inar, Erdal and Kutbi, Marwan A. and Piri, Hossein and O'Regan, Donal (2015) 'Fixed points of conditionally $F$-contractions in complete metric-like spaces'. Fixed Point Theory Appl, [DOI] [Details] |
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(2015) | 'Multi-$C^*$-ternary algebras and applications'
Alsulami, Hamed H. and Kenari, Hassan Morghi and O'Regan, Donal and Saadati, Reza (2015) 'Multi-$C^*$-ternary algebras and applications'. J. Inequal. Appl, [DOI] [Details] |
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(2015) | 'Global exponential stabilization of impulsive neural networks with unbounded continuously distributed delays'
Li, Xiaodi and O'Regan, Donal and Akca, Haydar (2015) 'Global exponential stabilization of impulsive neural networks with unbounded continuously distributed delays'. IMA J. Appl. Math, 80 (1):85-99 [DOI] [Details] |
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(2015) | 'Evolution equations with causal operators'
Agarwal, Ravi P. and Arshad, Sadia and Lupulescu, Vasile and O'Regan, Donal (2015) 'Evolution equations with causal operators'. Differ. Equ. Appl, 7 (1):15-26 [DOI] [Details] |
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(2015) | 'Asymptotic properties for Volterra integro-dynamic systems'
Mirza, Safia and O'Regan, Donal and Yasmin, Nusrat and Younus, Awais (2015) 'Asymptotic properties for Volterra integro-dynamic systems'. Electron. J. Qual. Theory Differ. Equ, [Details] |
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(2015) | 'A variational approach to nonlinear logistic equations'
Gasi\'nski, Leszek and O'Regan, Donal and Papageorgiou, Nikolaos S. (2015) 'A variational approach to nonlinear logistic equations'. Commun. Contemp. Math, 17 (3) [DOI] [Details] |
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(2015) | 'Stability of Caputo fractional differential equations by Lyapunov functions'
Agarwal, Ravi and O'Regan, Donal and Hristova, Snezhana (2015) 'Stability of Caputo fractional differential equations by Lyapunov functions'. Appl. Math, 60 (6):653-676 [DOI] [Details] |
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(2015) | 'Extensions of dynamic inequalities of Hardy's type on time scales'
Saker, S. H. and O'Regan, Donal (2015) 'Extensions of dynamic inequalities of Hardy's type on time scales'. Math. Slovaca, 65 (5):993-1012 [DOI] [Details] |
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(2015) | 'Connected sets of coincidences of nonlinear operators'
O'Regan, Donal (2015) 'Connected sets of coincidences of nonlinear operators'. Nonlinear Anal. Forum, 20 :217-228 [Details] |
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(2015) | 'Positive solutions for nonlinear nonhomogeneous Robin problems'
Gasi\'nski, Leszek and O'Regan, Donal and Papageorgiou, Nikolaos S. (2015) 'Positive solutions for nonlinear nonhomogeneous Robin problems'. Z. Anal. Anwend, 34 (4):435-458 [Details] |
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(2015) | 'Existence of solutions via variational methods for a problem with nonlinear boundary conditions on the half-line'
Frites, Ouidad and Moussaoui, Toufik and O'Regan, Donal (2015) 'Existence of solutions via variational methods for a problem with nonlinear boundary conditions on the half-line'. Dyn. Contin. Discrete Impuls. Syst. Ser. A Math. Anal, 22 (5):395-407 [Details] |
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(2015) | 'On the linearization theorem for nonautonomous differential equations'
Xia, Yong-Hui and Wang, Rongting and Kou, Kit Ian and O'Regan, Donal (2015) 'On the linearization theorem for nonautonomous differential equations'. Bull. Sci. Math, 139 (7):829-846 [DOI] [Details] |
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(2015) | 'Neutral set differential equations'
Abbas, Umber and Lupulescu, Vasile and O'Regan, Donald and Younus, Awais (2015) 'Neutral set differential equations'. Czechoslovak Math. J, 65(140) (3):593-615 [DOI] [Details] |
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(2015) | 'Existence and multiplicity of solutions for a $p(x)$-Kirchhoff type problem via variational techniques'
Mokhtari, A. and Moussaoui, T. and O'Regan, D. (2015) 'Existence and multiplicity of solutions for a $p(x)$-Kirchhoff type problem via variational techniques'. Arch. Math. (Brno), 51 (3):163-173 [DOI] [Details] |
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(2015) | 'Periodic solutions of superquadratic nonautonomous differential systems with a delay'
Guo, Chengjun and O'Regan, Donal and Wang, Chengjiang and Agarwal, Ravi P. (2015) 'Periodic solutions of superquadratic nonautonomous differential systems with a delay'. Mem. Differ. Equ. Math. Phys, 64 :123-141 [Details] |
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(2015) | 'Hardy's type integral inequalities on time scales'
Saker, S. H. and O'Regan, Donal (2015) 'Hardy's type integral inequalities on time scales'. Appl. Math. Inf. Sci, 9 (6):2955-2962 [Details] |
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(2015) | 'Coincidence points for multimaps defined on subsets of Fr\'echet spaces'
Alsulami, Hamed H. and O'Regan, Donal (2015) 'Coincidence points for multimaps defined on subsets of Fr\'echet spaces'. Dynam. Systems Appl, 24 (1-2):221-228 [Details] |
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(2015) | 'Coincidence points for multivalued maps based on $\Phi$-epi and $\Phi$-essential maps'
O'Regan, Donal (2015) 'Coincidence points for multivalued maps based on $\Phi$-epi and $\Phi$-essential maps'. Dynam. Systems Appl, 24 (1-2):143-154 [Details] |
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(2015) | 'M\onch type results for maps with weakly sequentially closed graphs'
O'Regan, Donal (2015) 'M\onch type results for maps with weakly sequentially closed graphs'. Dynam. Systems Appl, 24 (1-2):129-134 [Details] |
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(2015) | 'Some new dynamic inequalities on discrete time scales'
Saker, S. H. and O'Regan, Donal and Agarwal, Ravi P. (2015) 'Some new dynamic inequalities on discrete time scales'. Dynam. Systems Appl, 24 (1-2):113-128 [Details] |
|
(2015) | 'Fractional calculus and fractional differential equations in nonreflexive Banach spaces'
Agarwal, Ravi P. and Lupulescu, Vasile and O'Regan, Donal and ur Rahman, Ghaus (2015) 'Fractional calculus and fractional differential equations in nonreflexive Banach spaces'. Commun. Nonlinear Sci. Numer. Simul, 20 (1):59-73 [DOI] [Details] |
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(2015) | 'A variational approach to multiplicity results for boundary-value problems on the real line'
Bonanno, Gabriele and Barletta, Giuseppina and O'Regan, Donal (2015) 'A variational approach to multiplicity results for boundary-value problems on the real line'. Proc. Roy. Soc. Edinburgh Sect. A, 145 (1):13-29 [DOI] [Details] |
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(2015) | 'Existence of homoclinic orbits of superquadratic second-order Hamiltonian systems'
Guo, Chengjun and O'Regan, Donal and Wang, Chengjiang and Agarwal, Ravi P. (2015) 'Existence of homoclinic orbits of superquadratic second-order Hamiltonian systems'. Z. Anal. Anwend, 34 (1):27-41 [DOI] [Details] |
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(2015) | 'Periodic solutions for forced vibrations of wave equation with general nonlinearities: the multidimensional case'
Nowakowski, Andrzej and O'Regan, Donal (2015) 'Periodic solutions for forced vibrations of wave equation with general nonlinearities: the multidimensional case'. Appl. Anal, 94 (2):400-409 [DOI] [Details] |
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(2015) | 'Converses of Copson's inequalities on time scales'
Saker, S. H. and O'Regan, D. and Agarwal, R. P. (2015) 'Converses of Copson's inequalities on time scales'. Math. Inequal. Appl, 18 (1):241-254 [DOI] [Details] |
|
(2015) | 'Continuation principles based on essential maps and topological degree'
O'Regan, Donal (2015) 'Continuation principles based on essential maps and topological degree'. Appl. Anal, 94 (5):1032-1041 [Details] |
|
(2015) | 'On non-autonomous abstract nonlinear fractional differential equations'
Pierri, Michelle and O'Regan, Donal (2015) 'On non-autonomous abstract nonlinear fractional differential equations'. Appl. Anal, 94 (5):879-890 [Details] |
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(2015) | 'The continuity of linear and sublinear correspondences defined on cones'
Aghajani, M. and Nourouzi, K. and O'Regan, D. (2015) 'The continuity of linear and sublinear correspondences defined on cones'. Bull. Iranian Math. Soc, 41 (1):43-55 [Details] |
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(2015) | 'Fixed point theory for cyclic weak Kannan type mappings'
Agarwal, Ravi P. and Alghamdi, Maryam A. and O'Regan, Donal and Shahzad, Naseer (2015) 'Fixed point theory for cyclic weak Kannan type mappings'. J. Indian Math. Soc. (N.S.), 82 (1-2):11-21 [Details] |
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(2015) | 'Multiple solutions for a class of fractional Hamiltonian systems'
Xu, Jiafa and O'Regan, Donal and Zhang, Keyu (2015) 'Multiple solutions for a class of fractional Hamiltonian systems'. Fract. Calc. Appl. Anal, 18 (1):48-63 [DOI] [Details] |
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(2015) | 'Nonlinear fractional differential equations in nonreflexive Banach spaces and fractional calculus'
Agarwal, Ravi P. and Lupulescu, Vasile and O'Regan, Donal and ur Rahman, Ghaus (2015) 'Nonlinear fractional differential equations in nonreflexive Banach spaces and fractional calculus'. Adv. Difference Equ, [DOI] [Details] |
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(2015) | 'Recent trends in boundary value problems 2014 [Editorial]'
Ahmad, Bashir and Nieto, Juan J. and O'Regan, Donal and Zafer, Agacik (2015) 'Recent trends in boundary value problems 2014 [Editorial]'. Abstr. Appl. Anal, [DOI] [Details] |
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(2015) | 'Structure of the solution set for a partial differential inclusion'
Cheng, Yi and Agarwal, Ravi P. and Ben Amar, Afif and O'Regan, Donal (2015) 'Structure of the solution set for a partial differential inclusion'. Adv. Difference Equ, [DOI] [Details] |
|
(2014) | 'Linear impulsive Volterra integro-dynamic system on time scales'
Agarwal, Ravi P. and Awan, Abdul Sami and O'Regan, Donal and Younus, Awais (2014) 'Linear impulsive Volterra integro-dynamic system on time scales'. Adv. Difference Equ, [DOI] [Details] |
|
(2014) | 'Existence of positive solution for a sixth-order differential system with variable parameters'
Agarwal, Ravi P. and Kovacs, B. and O'Regan, D. (2014) 'Existence of positive solution for a sixth-order differential system with variable parameters'. J. Appl. Math. Comput, 44 (1-2):437-454 [DOI] [Details] |
|
(2014) | 'Homotopy type results for maps with weakly sequentially closed graphs'
O'Regan, Donal (2014) 'Homotopy type results for maps with weakly sequentially closed graphs'. Dyn. Contin. Discrete Impuls. Syst. Ser. A Math. Anal, 21 (3-4):355-360 [Details] |
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(2014) | 'Generalized quasivariational inclusion problems with applications'
Wang, San-Hua and Huang, Nan-Jing and O'Regan, Donal (2014) 'Generalized quasivariational inclusion problems with applications'. J. Nonlinear Convex Anal, 15 (6):1261-1277 [Details] |
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(2014) | 'Fixed points of generalized contractive mappings of integral type'
Alsulami, Hamed H. and Karap\inar, Erdal and O'Regan, Donal and Shahi, Priya (2014) 'Fixed points of generalized contractive mappings of integral type'. Fixed Point Theory Appl, [DOI] [Details] |
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(2014) | 'Sign-Changing and Multiple Solutions of Impulsive Boundary Value Problems Via Critical Point Methods'
Tian, Y,Ge, WG,O'Regan, D (2014) 'Sign-Changing and Multiple Solutions of Impulsive Boundary Value Problems Via Critical Point Methods'. Journal Of Dynamical And Control Systems, 20 :559-574 [DOI] [Details] |
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(2014) | 'Nonautonomous impulsive systems with unbounded nonlinear terms'
Yuan, Xiaoqing and Xia, Yong-Hui and O'Regan, Donal (2014) 'Nonautonomous impulsive systems with unbounded nonlinear terms'. Appl. Math. Comput, 245 :391-403 [DOI] [Details] |
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(2014) | 'The long time behavior of a predator-prey model with disease in the prey by stochastic perturbation'
Zhang, Qiumei and Jiang, Daqing and Liu, Zhenwen and O'Regan, Donal (2014) 'The long time behavior of a predator-prey model with disease in the prey by stochastic perturbation'. Appl. Math. Comput, 245 :305-320 [DOI] [Details] |
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(2014) | 'Positive solutions for a $n$th-order impulsive differential equation with integral boundary conditions'
Xu, Jiafa and O'Regan, Donal and Yang, Zhilin (2014) 'Positive solutions for a $n$th-order impulsive differential equation with integral boundary conditions'. Differ. Equ. Dyn. Syst, 22 (4):427-439 [DOI] [Details] |
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(2014) | '$p$th moment exponential stability of impulsive stochastic functional differential equations and application to control problems of NNs'
Li, Xiaodi and Zhu, Quanxin and O'Regan, Donal (2014) '$p$th moment exponential stability of impulsive stochastic functional differential equations and application to control problems of NNs'. J. Franklin Inst, 351 (9):4435-4456 [DOI] [Details] |
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(2014) | 'On the existence of integrable solutions for a nonlinear quadratic integral equation'
Bellour, Azzeddine and O'Regan, Donal and Taoudi, Mohamed-Aziz (2014) 'On the existence of integrable solutions for a nonlinear quadratic integral equation'. J. Appl. Math. Comput, 46 (1-2):67-77 [DOI] [Details] |
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(2014) | 'Some dynamic inequalities of Hardy type on time scales'
Saker, S. H. and O'Regan, Donal and Agarwal, R. P. (2014) 'Some dynamic inequalities of Hardy type on time scales'. Math. Inequal. Appl, 17 (3):1183-1199 [Details] |
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(2014) | 'Positive solutions for singular nonlocal boundary value problems involving nonlinear integral conditions'
Yan, Baoqiang and O'Regan, Donal and Agarwal, Ravi P. (2014) 'Positive solutions for singular nonlocal boundary value problems involving nonlinear integral conditions'. Differ. Equ. Appl, 6 (1):1-19 [Details] |
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(2014) | 'Higher order dynamic inequalities on time scales'
Saker, S. H. and Agarwal, R. P. and O'Regan, Donal (2014) 'Higher order dynamic inequalities on time scales'. Math. Inequal. Appl, 17 (2):461-472 [Details] |
|
(2014) | 'L-P-solutions for fractional integral equations'
Arshad, S,Lupulescu, V,O'Regan, D (2014) 'L-P-solutions for fractional integral equations'. Fractional Calculus And Applied Analysis, 17 :259-276 [DOI] [Details] |
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(2014) | 'Stochastic Permanence, Stationary Distribution and Extinction of a Single-Species Nonlinear Diffusion System with Random Perturbation'
Zu, L,Jiang, DQ,O'Regan, D (2014) 'Stochastic Permanence, Stationary Distribution and Extinction of a Single-Species Nonlinear Diffusion System with Random Perturbation'. Abstract And Applied Analysis, [DOI] [Details] |
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(2014) | 'Fixed-point theorems for nonlinear operators with singular perturbations and applications'
Yan, BQ,O'Regan, D,Agarwal, RP (2014) 'Fixed-point theorems for nonlinear operators with singular perturbations and applications'. Journal Of Inequalities And Applications, [DOI] [Details] |
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(2014) | 'NONTRIVIAL SOLUTIONS FOR STURM-LIOUVILLE SYSTEMS VIA A LOCAL MINIMUM THEOREM FOR FUNCTIONALS'
Bonanno, G,Heidarkhani, S,O'Regan, D (2014) 'NONTRIVIAL SOLUTIONS FOR STURM-LIOUVILLE SYSTEMS VIA A LOCAL MINIMUM THEOREM FOR FUNCTIONALS'. Bulletin Of The Australian Mathematical Society, 89 :8-18 [DOI] [Details] |
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(2014) | 'Geodesic B-Preinvex Functions and Multiobjective Optimization Problems on Riemannian Manifolds'
Chen, SL,Huang, NJ,O'Regan, D (2014) 'Geodesic B-Preinvex Functions and Multiobjective Optimization Problems on Riemannian Manifolds'. Journal Of Applied Mathematics, [DOI] [Details] |
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(2014) | 'Generalized Hardy, Copson, Leindler and Bennett inequalities on time scales'
Saker, SH,O'Regan, D,Agarwal, R (2014) 'Generalized Hardy, Copson, Leindler and Bennett inequalities on time scales'. Mathematische Nachrichten, 287 :686-698 [DOI] [Details] |
|
(2014) | 'The dual variational method for n-th order ODEs with multipoint boundary conditions'
Galewski, M,Nowakowski, A,O'Regan, D,Orpel, A (2014) 'The dual variational method for n-th order ODEs with multipoint boundary conditions'. Applicable Analysis, 93 :957-971 [DOI] [Details] |
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(2014) | 'OSCILLATORY AND ASYMPTOTIC BEHAVIOR OF SOLUTIONS FOR SECOND-ORDER NONLINEAR INTEGRO-DYNAMIC EQUATIONS ON TIME SCALES'
Agarwal, RP,Grace, SR,O'Regan, D,Zafer, A (2014) 'OSCILLATORY AND ASYMPTOTIC BEHAVIOR OF SOLUTIONS FOR SECOND-ORDER NONLINEAR INTEGRO-DYNAMIC EQUATIONS ON TIME SCALES'. Electronic Journal Of Differential Equations, [Details] |
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(2014) | 'OSCILLATORY AND ASYMPTOTIC BEHAVIOR OF SOLUTIONS FOR SECOND-ORDER NONLINEAR INTEGRO-DYNAMIC EQUATIONS ON TIME SCALES'
Agarwal, RP,Grace, SR,O'Regan, D,Zafer, A (2014) 'OSCILLATORY AND ASYMPTOTIC BEHAVIOR OF SOLUTIONS FOR SECOND-ORDER NONLINEAR INTEGRO-DYNAMIC EQUATIONS ON TIME SCALES'. Electronic Journal Of Differential Equations, [Details] |
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(2014) | 'ON THE EXISTENCE OF CONNECTED SETS OF SOLUTIONS FOR NONLINEAR OPERATORS'
O'Regan, D (2014) 'ON THE EXISTENCE OF CONNECTED SETS OF SOLUTIONS FOR NONLINEAR OPERATORS'. Fixed Point Theory, 15 :189-198 [Details] |
|
(2014) | 'Generalized Leray-Schauder principles for general classes of maps in completely regular topological spaces'
O'Regan, D (2014) 'Generalized Leray-Schauder principles for general classes of maps in completely regular topological spaces'. Applicable Analysis, 93 :1674-1690 [DOI] [Details] |
|
(2014) | 'Floquet theory for a Volterra integro-dynamic system'
Agarwal, RP,Lupulescu, V,O'Regan, D,Younus, A (2014) 'Floquet theory for a Volterra integro-dynamic system'. Applicable Analysis, 93 :2002-2013 [DOI] [Details] |
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(2014) | 'Positive solutions for singular nonlocal boundary value problems'
Yan, BQ,O'Regan, D,Agarwal, RP (2014) 'Positive solutions for singular nonlocal boundary value problems'. Dynamical Systems-An International Journal, 29 :301-321 [DOI] [Details] |
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(2014) | 'TWO ORDER THEORETIC PROOFS FOR A FIXED POINT THEOREM IN PARTIALLY ORDERED METRIC SPACES AND ITS APPLICATION TO TRACE CLASS OPERATOR EQUATIONS'
Bazazi, F,Nourouzi, K,O'Regan, D (2014) 'TWO ORDER THEORETIC PROOFS FOR A FIXED POINT THEOREM IN PARTIALLY ORDERED METRIC SPACES AND ITS APPLICATION TO TRACE CLASS OPERATOR EQUATIONS'. Fixed Point Theory, 15 :393-398 [Details] |
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(2014) | 'Existence of weak solutions for a fourth-order Navier boundary value problem'
Xu, JF,Dong, W,O'Regan, D (2014) 'Existence of weak solutions for a fourth-order Navier boundary value problem'. Applied Mathematics Letters, 37 :61-66 [DOI] [Details] |
|
(2014) | 'On C-alpha-Holder classical solutions for non-autonomous neutral differential equations: The nonlinear case'
Hernandez, E,O'Regan, D,Ponce, R (2014) 'On C-alpha-Holder classical solutions for non-autonomous neutral differential equations: The nonlinear case'. Journal Of Mathematical Analysis And Applications, 420 :1814-1831 [DOI] [Details] |
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(2014) | 'Multiplicity and uniqueness results for the singular nonlocal boundary value problem involving nonlinear integral conditions'
Yan, BQ,O'Regan, D,Agarwal, RP (2014) 'Multiplicity and uniqueness results for the singular nonlocal boundary value problem involving nonlinear integral conditions'. Boundary Value Problems, [DOI] [Details] |
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(2014) | 'Existence of positive solutions for a fourth-order differential system'
Agarwal, RP,Kovacs, B,O'Regan, D (2014) 'Existence of positive solutions for a fourth-order differential system'. Annales Polonici Mathematici, 112 :301-312 [DOI] [Details] |
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(2014) | 'Multiple and nodal solutions for nonlinear equations with a nonhomogeneous differential operator and concave-convex terms'
Filippakis, M. E. and O'Regan, D. and Papageorgiou, N. S. (2014) 'Multiple and nodal solutions for nonlinear equations with a nonhomogeneous differential operator and concave-convex terms'. Tohoku Math. J. (2), 66 (4):583-608 [DOI] [Details] |
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(2013) | 'Existence results for abstract fractional differential equations with nonlocal conditions via resolvent operators'
Hernandez, E,O'Regan, D,Balachandran, K (2013) 'Existence results for abstract fractional differential equations with nonlocal conditions via resolvent operators'. Indagationes Mathematicae-New Series, 24 :68-82 [DOI] [Details] |
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(2013) | 'μ-stability of infinite delay functional differential systems with impulsive effects'
Lin, Diwang and Li, Xiaodi and O'Regan, Donal (2013) 'μ-stability of infinite delay functional differential systems with impulsive effects'. Applicable Analysis, 92 (1):15-26 [DOI] [Details] |
|
(2013) | 'A uniqueness criterion for fractional differential equations with Caputo derivative'
Baleanu, D,Mustafa, OG,O'Regan, D (2013) 'A uniqueness criterion for fractional differential equations with Caputo derivative'. Nonlinear Dynamics, 71 :635-640 [DOI] [Details] |
|
(2013) | 'The theory of pseudo-linear operators'
Bede, B,O'Regan, D (2013) 'The theory of pseudo-linear operators'. Knowledge-Based Systems, 38 :19-26 [DOI] [Details] |
|
(2013) | 'Well-posedness for generalized quasi-variational inclusion problems and for optimization problems with constraints'
Wang, SH,Huang, NJ,O'Regan, D (2013) 'Well-posedness for generalized quasi-variational inclusion problems and for optimization problems with constraints'. Journal Of Global Optimization, 55 :189-208 [DOI] [Details] |
|
(2013) | 'HOMOTOPY PRINCIPLES FOR d-ESSENTIAL ACYCLIC MAPS'
O'Regan, D (2013) 'HOMOTOPY PRINCIPLES FOR d-ESSENTIAL ACYCLIC MAPS'. Journal Of Nonlinear And Convex Analysis, 14 :415-422 [Details] |
|
(2013) | 'Fixed points and exponential stability for a stochastic neutral cellular neural network'
Guo, CJ,O'Regan, D,Deng, FQ,Agarwal, RP (2013) 'Fixed points and exponential stability for a stochastic neutral cellular neural network'. Applied Mathematics Letters, 26 :849-853 [DOI] [Details] |
|
(2013) | 'An intersection theorem for set-valued mappings'
Agarwal, RP,Balaj, M,O'Regan, D (2013) 'An intersection theorem for set-valued mappings'. Applications Of Mathematics, 58 :269-278 [DOI] [Details] |
|
(2013) | 'SOLUTIONS AND MULTIPLE SOLUTIONS FOR SUPERLINEAR PERTURBATIONS OF THE PERIODIC SCALAR p-LAPLACIAN'
Kyritsi, ST,O'Regan, D,Papageorgiou, NS (2013) 'SOLUTIONS AND MULTIPLE SOLUTIONS FOR SUPERLINEAR PERTURBATIONS OF THE PERIODIC SCALAR p-LAPLACIAN'. Proceedings Of The Edinburgh Mathematical Society, 56 :805-827 [DOI] [Details] |
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(2013) | 'The extinction and persistence of the stochastic SIS epidemic model with vaccination'
Zhao, YA,Jiang, DQ,O'Regan, D (2013) 'The extinction and persistence of the stochastic SIS epidemic model with vaccination'. Physica A-Statistical Mechanics And Its Applications, 392 :4916-4927 [DOI] [Details] |
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(2013) | 'Positive solutions for a sixth-order boundary value problem with four parameters'
Agarwal, RP,Kovacs, B,O'Regan, D (2013) 'Positive solutions for a sixth-order boundary value problem with four parameters'. Boundary Value Problems, [DOI] [Details] |
|
(2013) | 'ON A NEW CLASS OF ABSTRACT IMPULSIVE DIFFERENTIAL EQUATIONS'
Hernandez, E,O'Regan, D (2013) 'ON A NEW CLASS OF ABSTRACT IMPULSIVE DIFFERENTIAL EQUATIONS'. Proceedings Of The American Mathematical Society, 141 :1641-1649 [DOI] [Details] |
|
(2013) | 'Almost periodic solutions for a Volterra model with mutual interference and Holling type III functional response'
Zhang, C,Huang, NJ,O'Regan, D (2013) 'Almost periodic solutions for a Volterra model with mutual interference and Holling type III functional response'. Applied Mathematics And Computation, 225 :503-511 [DOI] [Details] |
|
(2013) | 'Solutions for a fractional difference boundary value problem'
Dong, W,Xu, JF,O'Regan, D (2013) 'Solutions for a fractional difference boundary value problem'. Advances In Difference Equations, [DOI] [Details] |
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(2013) | 'STRICT STABILITY OF IMPULSIVE FUNCTIONAL DIFFERENTIAL EQUATIONS WITH INFINITE DELAYS'
Wang, L,Li, XD,O'Regan, D (2013) 'STRICT STABILITY OF IMPULSIVE FUNCTIONAL DIFFERENTIAL EQUATIONS WITH INFINITE DELAYS'. Dynamic Systems And Applications, 22 :171-182 [Details] |
|
(2013) | 'TOPOLOGICAL PRINCIPLES VIA A CONNECTEDNESS AND COMPACTNESS ARGUMENT'
O'Regan, D (2013) 'TOPOLOGICAL PRINCIPLES VIA A CONNECTEDNESS AND COMPACTNESS ARGUMENT'. Dynamic Systems And Applications, 22 :251-267 [Details] |
|
(2013) | 'BIFURCATION TYPE RESULTS FOR NONLINEAR EIGENVALUE NEUMANN PROBLEMS'
Filippakis, ME,O'Regan, D,Papageorgiou, NS (2013) 'BIFURCATION TYPE RESULTS FOR NONLINEAR EIGENVALUE NEUMANN PROBLEMS'. Dynamic Systems And Applications, 22 :285-299 [Details] |
|
(2013) | 'A DIMENSION-DEPENDING MULTIPLICITY RESULT FOR A PERTURBED SCHRODINGER EQUATION'
Kristaly, A,Morosanu, G,O'Regan, D (2013) 'A DIMENSION-DEPENDING MULTIPLICITY RESULT FOR A PERTURBED SCHRODINGER EQUATION'. Dynamic Systems And Applications, 22 :325-335 [Details] |
|
(2013) | 'ASYMPTOTICALLY PRACTICAL STABILITY OF IMPULSIVE FUNCTIONAL DIFFERENTIAL SYSTEMS IN TERMS OF TWO MEASUREMENTS'
Liu, CY,Li, XD,O'Regan, D (2013) 'ASYMPTOTICALLY PRACTICAL STABILITY OF IMPULSIVE FUNCTIONAL DIFFERENTIAL SYSTEMS IN TERMS OF TWO MEASUREMENTS'. Dynamic Systems And Applications, 22 :621-640 [Details] |
|
(2013) | 'Fractional boundary value problems with singularities in space variables'
O'Regan, D,Stanek, S (2013) 'Fractional boundary value problems with singularities in space variables'. Nonlinear Dynamics, 71 :641-652 [DOI] [Details] |
|
(2013) | 'EXISTENCE RESULTS FOR A CLASS OF ABSTRACT IMPULSIVE DIFFERENTIAL EQUATIONS'
Hernandez, E,O'Regan, D (2013) 'EXISTENCE RESULTS FOR A CLASS OF ABSTRACT IMPULSIVE DIFFERENTIAL EQUATIONS'. Bulletin Of The Australian Mathematical Society, 87 :366-385 [DOI] [Details] |
|
(2013) | 'Fixed point and variational methods for certain classes of boundary-value problems'
O'Regan, D,Orpel, A (2013) 'Fixed point and variational methods for certain classes of boundary-value problems'. Applicable Analysis, 92 :1393-1402 [DOI] [Details] |
|
(2013) | 'A unified theory for homotopy principles for multimaps'
O'Regan, D (2013) 'A unified theory for homotopy principles for multimaps'. Applicable Analysis, 92 :1944-1958 [DOI] [Details] |
|
(2013) | 'A New Gap Function for Vector Variational Inequalities with an Application'
Ma, HQ,Huang, NJ,Wu, M,O'Regan, D (2013) 'A New Gap Function for Vector Variational Inequalities with an Application'. Journal Of Applied Mathematics, [DOI] [Details] |
|
(2013) | 'OSCILLATION OF SOLUTIONS TO SECOND-ORDER NONLINEAR DIFFERENTIAL EQUATIONS OF GENERALIZED EULER TYPE'
Aghajani, A,O'regan, D,Roomi, V (2013) 'OSCILLATION OF SOLUTIONS TO SECOND-ORDER NONLINEAR DIFFERENTIAL EQUATIONS OF GENERALIZED EULER TYPE'. Electronic Journal Of Differential Equations, [DOI] [Details] |
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(2013) | 'Properties of solutions of fourth-order differential equations with boundary conditions'
Saker, SH,Agarwal, RP,O'Regan, D (2013) 'Properties of solutions of fourth-order differential equations with boundary conditions'. Journal Of Inequalities And Applications, [DOI] [Details] |
|
(2013) | 'CONTROLLABILITY OF IMPULSIVE FUNCTIONAL DIFFERENTIAL SYSTEMS WITH NONLOCAL CONDITIONS'
Liu, YS,O'Regan, D (2013) 'CONTROLLABILITY OF IMPULSIVE FUNCTIONAL DIFFERENTIAL SYSTEMS WITH NONLOCAL CONDITIONS'. Electronic Journal Of Differential Equations, [DOI] [Details] |
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(2013) | 'Comments on Some Recent Results on Controllability of Abstract Differential Problems'
Hernandez, E,O'Regan, D,Balachandran, K (2013) 'Comments on Some Recent Results on Controllability of Abstract Differential Problems'. Journal Of Optimization Theory And Applications, 159 :292-295 [DOI] [Details] |
|
(2013) | 'A Schauder fixed point theorem in semilinear spaces and applications'
Agarwal, RP,Arshad, S,O'Regan, D,Lupulescu, V (2013) 'A Schauder fixed point theorem in semilinear spaces and applications'. Fixed Point Theory And Applications, [DOI] [Details] |
|
(2013) | 'Multi-term fractional differential equations in a nonreflexive Banach space'
Agarwal, RP,Lupulescu, V,O'Regan, D,ur Rahman, G (2013) 'Multi-term fractional differential equations in a nonreflexive Banach space'. Advances In Difference Equations, [DOI] [Details] |
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(2013) | 'Exponential stability for differential equations with random impulses at random times'
Agarwal, R,Hristova, S,O'Regan, D (2013) 'Exponential stability for differential equations with random impulses at random times'. Advances In Difference Equations, [DOI] [Details] |
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(2013) | 'Controllability of impulsive functional differential systems with nonlocal conditions'
Liu, Yansheng and O'Regan, Donal (2013) 'Controllability of impulsive functional differential systems with nonlocal conditions'. Electron. J. Differential Equations, [Details] |
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(2013) | 'On Well Posed Impulsive Boundary Value Problems for p(t)-Laplacian's'
Galewski, M,O'Regan, D (2013) 'On Well Posed Impulsive Boundary Value Problems for p(t)-Laplacian's'. Mathematical Modelling And Analysis, 18 :161-175 [DOI] [Details] |
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(2013) | 'Existence of solutions for semi-linear abstract differential equations with not instantaneous impulses'
Pierri, M,O'Regan, D,Rolnik, V (2013) 'Existence of solutions for semi-linear abstract differential equations with not instantaneous impulses'. Applied Mathematics And Computation, 219 :6743-6749 [DOI] [Details] |
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(2013) | 'Existence of homoclinic orbits of a class of second-order differential difference equations'
Guo, Chengjun and O'Regan, Donal and Xu, Yuantong and Agarwal, Ravi P. (2013) 'Existence of homoclinic orbits of a class of second-order differential difference equations'. Dyn. Contin. Discrete Impuls. Syst. Ser. B Appl. Algorithms, 20 (6):675-690 [Details] |
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(2013) | 'Multiple fixed points via essential and inessential multimaps'
O'Regan, Donal (2013) 'Multiple fixed points via essential and inessential multimaps'. Indian J. Math, 55 (2):149-161 [Details] |
|
(2013) | 'Asymptotic properties and simulations of a stochastic single-species dispersal model under regime switching'
Zu, Li and Jiang, Daqing and O'Regan, Donal (2013) 'Asymptotic properties and simulations of a stochastic single-species dispersal model under regime switching'. J. Appl. Math. Comput, 43 (1-2):387-407 [DOI] [Details] |
|
(2013) | 'Bifurcation type results for nonlinear eigenvalue Neumann problems'
Filippakis, M. E. and O'Regan, D. and Papageorgiou, N. S. (2013) 'Bifurcation type results for nonlinear eigenvalue Neumann problems'. Dynam. Systems Appl, 22 (2-3):285-299 [Details] |
|
(2013) | 'Periodic problems with the scalar $p$-Laplacian resonant at any eigenvalue via critical point methods'
Kyritsi, Sophia Th. and O'Regan, Donal and Papageorgiou, Nikolaos S. (2013) 'Periodic problems with the scalar $p$-Laplacian resonant at any eigenvalue via critical point methods'. Adv. Nonlinear Stud, 13 (3):751-772 [Details] |
|
(2013) | 'Homotopy principles for $d$-essential acyclic maps'
O'Regan, Donal (2013) 'Homotopy principles for $d$-essential acyclic maps'. J. Nonlinear Convex Anal, 14 (2):415-422 [Details] |
|
(2013) | 'On well posed impulsive boundary value problems for $p(t)$-Laplacian's'
Galewski, Marek and O'Regan, Donal (2013) 'On well posed impulsive boundary value problems for $p(t)$-Laplacian's'. Math. Model. Anal, 18 (2):161-175 [Details] |
|
(2013) | 'mu-stability of infinite delay functional differential systems with impulsive effects'
Lin, DW,Li, XD,O'Regan, D (2013) 'mu-stability of infinite delay functional differential systems with impulsive effects'. Applicable Analysis, 92 :15-26 [DOI] [Details] |
|
(2012) | 'Coincidence theory for multimaps'
O'Regan, D (2012) 'Coincidence theory for multimaps'. Applied Mathematics And Computation, 219 :2026-2034 [DOI] [Details] |
|
(2012) | 'Structure of positive solution sets of sub-linear semi-positone operator equations'
Xu, X,O'Regan, D (2012) 'Structure of positive solution sets of sub-linear semi-positone operator equations'. Positivity, 16 :603-618 [DOI] [Details] |
|
(2012) | 'New gaps between zeros of fourth-order differential equations via Opial inequalities'
Saker, SH,Agarwal, RP,O'Regan, D (2012) 'New gaps between zeros of fourth-order differential equations via Opial inequalities'. Journal Of Inequalities And Applications, [DOI] [Details] |
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(2012) | 'Impulsive boundary value problems for p(t)-Laplacian's via critical point theory'
Galewski, M,O'Regan, D (2012) 'Impulsive boundary value problems for p(t)-Laplacian's via critical point theory'. Czechoslovak Mathematical Journal, 62 :951-967 [DOI] [Details] |
|
(2012) | 'Global structure of positive solution sets of nonlinear operator equations'
Xu, X,Sun, JX,O'Regan, D (2012) 'Global structure of positive solution sets of nonlinear operator equations'. Monatshefte Fur Mathematik, 165 :271-303 [DOI] [Details] |
|
(2012) | 'Multiple positive solutions to systems of nonlinear semipositone fractional differential equations with coupled boundary conditions'
Yuan, C,Jiang, D,O'Regan, D,Agarwal, RP (2012) 'Multiple positive solutions to systems of nonlinear semipositone fractional differential equations with coupled boundary conditions'. Electronic Journal Of Qualitative Theory Of Differential Equations, :1-17 [Details] |
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(2012) | 'Positive solutions of a focal problem for one-dimensional p-Laplacian equations'
Yang, ZL,O'Regan, D (2012) 'Positive solutions of a focal problem for one-dimensional p-Laplacian equations'. Mathematical And Computer Modelling, 55 :1942-1950 [DOI] [Details] |
|
(2012) | 'Fuzzy fractional integral equations under compactness type condition'
Agarwal, RP,Arshad, S,O'Regan, D,Lupulescu, V (2012) 'Fuzzy fractional integral equations under compactness type condition'. Fractional Calculus And Applied Analysis, 15 :572-590 [DOI] [Details] |
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(2012) | 'IMPULSIVE PERIODIC SOLUTIONS FOR SINGULAR PROBLEMS VIA VARIATIONAL METHODS'
Sung, JT,O'Regan, D (2012) 'IMPULSIVE PERIODIC SOLUTIONS FOR SINGULAR PROBLEMS VIA VARIATIONAL METHODS'. Bulletin Of The Australian Mathematical Society, 86 :193-204 [DOI] [Details] |
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(2012) | 'Stability analysis of generalized impulsive functional differential equations'
Lin, DW,Li, XD,O'Regan, D (2012) 'Stability analysis of generalized impulsive functional differential equations'. Mathematical And Computer Modelling, 55 :1682-1690 [DOI] [Details] |
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(2012) | 'Positive solutions for mixed problems of singular fractional differential equations'
Agarwal, RP,O'Regan, D,Stanek, S (2012) 'Positive solutions for mixed problems of singular fractional differential equations'. Mathematische Nachrichten, 285 :27-41 [DOI] [Details] |
|
(2012) | 'FIXED POINT THEOREMS FOR CONVEX-POWER CONDENSING OPERATORS RELATIVE TO THE WEAK TOPOLOGY AND APPLICATIONS TO VOLTERRA INTEGRAL EQUATIONS'
Agarwal, RP,O'Regan, D,Taoudi, MA (2012) 'FIXED POINT THEOREMS FOR CONVEX-POWER CONDENSING OPERATORS RELATIVE TO THE WEAK TOPOLOGY AND APPLICATIONS TO VOLTERRA INTEGRAL EQUATIONS'. Journal Of Integral Equations And Applications, 24 :167-181 [DOI] [Details] |
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(2012) | 'Positive solutions of two-point boundary value problems for fractional singular differential equations'
Agarwal, RP,Liu, YS,O'Regan, D,Tian, CC (2012) 'Positive solutions of two-point boundary value problems for fractional singular differential equations'. Differential Equations, 48 :619-629 [DOI] [Details] |
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(2012) | 'Positive solutions of some elliptic differential equations with oscillating nonlinearity'
Jarad, F,Mustafa, OG,O'Regan, D (2012) 'Positive solutions of some elliptic differential equations with oscillating nonlinearity'. Complex Variables And Elliptic Equations, 57 :599-609 [DOI] [Details] |
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(2012) | 'Multiplicity results for a class of fourth order semipositone m-point boundary value problems'
Liu, YS,O'Regan, D (2012) 'Multiplicity results for a class of fourth order semipositone m-point boundary value problems'. Applicable Analysis, 91 :911-921 [DOI] [Details] |
|
(2012) | 'EXISTENCE AND GENERALIZED QUASILINEARIZATION METHODS FOR SINGULAR NONLINEAR DIFFERENTIAL EQUATIONS'
El-Gebeily, M,O'regan, D (2012) 'EXISTENCE AND GENERALIZED QUASILINEARIZATION METHODS FOR SINGULAR NONLINEAR DIFFERENTIAL EQUATIONS'. Dynamic Systems And Applications, 21 :67-81 [Details] |
|
(2012) | 'A variational approach to the eigenvalue problem for higher order BVPs with singular nonlinearities'
O'Regan, D,Orpel, A (2012) 'A variational approach to the eigenvalue problem for higher order BVPs with singular nonlinearities'. Applied Mathematics And Computation, 218 :10063-10071 [DOI] [Details] |
|
(2012) | 'New oscillation criteria for second-order neutral dynamic equations on time scales via Riccati substitution'
Saker, SH,O'Regan, D (2012) 'New oscillation criteria for second-order neutral dynamic equations on time scales via Riccati substitution'. Hiroshima Mathematical Journal, 42 :77-98 [Details] |
|
(2012) | 'NEUMANN PROBLEMS WITH DOUBLE RESONANCE'
O'Regan, D,Papageorgiou, NS,Smyrlis, G (2012) 'NEUMANN PROBLEMS WITH DOUBLE RESONANCE'. Topological Methods In Nonlinear Analysis, 39 :151-173 [Details] |
|
(2012) | 'Viscosity approximation methods for pseudo-contractive semigroups in Banach spaces'
Li, XS,Huang, NJ,O'Regan, D (2012) 'Viscosity approximation methods for pseudo-contractive semigroups in Banach spaces'. Nonlinear Analysis-Theory Methods & Applications, 75 :3776-3786 [DOI] [Details] |
|
(2012) | 'Positive properties of Green's function for three-point boundary value problems of nonlinear fractional differential equations and its applications'
Xu, XJ,Jiang, DQ,Hu, WN,O'Regan, D,Agarwal, RP (2012) 'Positive properties of Green's function for three-point boundary value problems of nonlinear fractional differential equations and its applications'. Applicable Analysis, 91 :323-343 [DOI] [Details] |
|
(2012) | 'Stochastically asymptotically stability of the multi-group SEIR and SIR models with random perturbation'
Yuan, CJ,Jiang, DQ,O'Regan, D,Agarwal, RP (2012) 'Stochastically asymptotically stability of the multi-group SEIR and SIR models with random perturbation'. Communications In Nonlinear Science And Numerical Simulation, 17 :2501-2516 [DOI] [Details] |
|
(2012) | 'Analysis of autonomous Lotka-Volterra competition systems with random perturbation'
Jiang, DQ,Ji, CY,Li, XY,O'Regan, D (2012) 'Analysis of autonomous Lotka-Volterra competition systems with random perturbation'. Journal Of Mathematical Analysis And Applications, 390 :582-595 [DOI] [Details] |
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(2012) | 'Approximations of ternary Jordan homomorphisms and derivations in multi-C (au) ternary algebras'
O'Regan, D,Rassias, JM,Saadati, R (2012) 'Approximations of ternary Jordan homomorphisms and derivations in multi-C (au) ternary algebras'. Acta Mathematica Hungarica, 134 :99-114 [DOI] [Details] |
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(2012) | 'Krasnosel'skii Type Fixed Point Theorems for Mappings on Nonconvex Sets'
Alghamdi, MA,O'Regan, D,Shahzad, N (2012) 'Krasnosel'skii Type Fixed Point Theorems for Mappings on Nonconvex Sets'. Abstract And Applied Analysis, [DOI] [Details] |
|
(2012) | 'On a new class of abstract integral equations and applications'
Hernandez, E,O'Regan, D,Bena, MA (2012) 'On a new class of abstract integral equations and applications'. Applied Mathematics And Computation, 219 :2271-2277 [DOI] [Details] |
|
(2012) | 'Gaps between zeros of second-order half-linear differential equations'
Saker, SH,Agarwal, RP,O'Regan, D (2012) 'Gaps between zeros of second-order half-linear differential equations'. Applied Mathematics And Computation, 219 :875-885 [DOI] [Details] |
|
(2012) | 'A Unifying Approach to Variational Relation Problems'
Agarwal, RP,Balaj, M,O'Regan, D (2012) 'A Unifying Approach to Variational Relation Problems'. Journal Of Optimization Theory And Applications, 155 :417-429 [DOI] [Details] |
|
(2012) | 'Existence of Solutions for Abstract Non-Autonomous Neutral Differential Equations'
Hernandez, E,O'Regan, D (2012) 'Existence of Solutions for Abstract Non-Autonomous Neutral Differential Equations'. Canadian Mathematical Bulletin-Bulletin Canadien De Mathematiques, 55 :736-751 [DOI] [Details] |
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(2012) | 'Positive solutions for a second-order p-Laplacian impulsive boundary value problem'
Ding, YZ,O'Regan, D (2012) 'Positive solutions for a second-order p-Laplacian impulsive boundary value problem'. Advances In Difference Equations, [DOI] [Details] |
|
(2012) | 'On a fractional differential equation with infinitely many solutions'
Baleanu, D,Mustafa, OG,O'Regan, D (2012) 'On a fractional differential equation with infinitely many solutions'. Advances In Difference Equations, [DOI] [Details] |
|
(2012) | 'A NOTE ON CONTINUATION PRINCIPLES FOR COINCIDENCES'
O'Regan, D (2012) 'A NOTE ON CONTINUATION PRINCIPLES FOR COINCIDENCES'. Dynamic Systems And Applications, 21 :645-655 [Details] |
|
(2012) | 'The structure of fixed-point sets of Lipschitzian type semigroups'
Sahu, DR,Agarwal, RP,O'Regan, D (2012) 'The structure of fixed-point sets of Lipschitzian type semigroups'. Fixed Point Theory And Applications, [DOI] [Details] |
|
(2012) | 'A nonlinear alternative for maps with continuous selections'
O'Regan, Donal (2012) 'A nonlinear alternative for maps with continuous selections'. Commun. Appl. Anal, 16 (2):175-177 [Details] |
|
(2012) | 'Dynamics of fuzzy impulsive bidirectional associative memory neural networks with time-varying delays'
Rakkiyappan, R. and Li, Xiaodi and O'Regan, Donal (2012) 'Dynamics of fuzzy impulsive bidirectional associative memory neural networks with time-varying delays'. J. Appl. Math. Comput, 40 (1-2):289-317 [DOI] [Details] |
|
(2012) | 'Existence of solutions for abstract non-autonomous neutral differential equations'
Hern\'andez, Eduardo and O'Regan, Donal (2012) 'Existence of solutions for abstract non-autonomous neutral differential equations'. Canad. Math. Bull, 55 (4):736-751 [DOI] [Details] |
|
(2012) | 'A unifying approach to variational relation problems'
Agarwal, R. P. and Balaj, M. and O'Regan, D. (2012) 'A unifying approach to variational relation problems'. J. Optim. Theory Appl, 155 (2):417-429 [DOI] [Details] |
|
(2012) | 'Impulsive periodic solutions for singular problems via variational methods'
Sun, Juntao and O'Regan, Donal (2012) 'Impulsive periodic solutions for singular problems via variational methods'. Bull. Aust. Math. Soc, 86 (2):193-204 [DOI] [Details] |
|
(2012) | 'Fixed point theorems for convex-power condensing operators relative to the weak topology and applications to Volterra integral equations'
Agarwal, Ravi P. and O'Regan, Donal and Taoudi, Mohamed-Aziz (2012) 'Fixed point theorems for convex-power condensing operators relative to the weak topology and applications to Volterra integral equations'. J. Integral Equations Appl, 24 (2):167-181 [DOI] [Details] |
|
(2012) | 'A Morse theoretic approach to the existence of multiple solutions for nonlinear periodic problems'
Kyritsi, Sophia Th. and O'Regan, Donal and Papageorgiou, Nikolaos S. (2012) 'A Morse theoretic approach to the existence of multiple solutions for nonlinear periodic problems'. Dyn. Contin. Discrete Impuls. Syst. Ser. A Math. Anal, 19 (3):295-322 [Details] |
|
(2012) | 'On the oscillation of fourth order nonlinear dynamic equations'
Grace, Said R. and Agarwal, Ravi P. and O'Regan, Donal (2012) 'On the oscillation of fourth order nonlinear dynamic equations'. J. Adv. Math. Stud, 5 (1):1-10 [Details] |
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(2012) | 'Fixed point theorems for some operator equations and inclusions in Banach spaces relative to the weak topology'
Djebali, Sma\"\il and O'Regan, Donal and Sahnoun, Zahira (2012) 'Fixed point theorems for some operator equations and inclusions in Banach spaces relative to the weak topology'. Commun. Appl. Anal, 16 (1):1-10 [Details] |
|
(2012) | 'Anti-periodic solutions for semilinear evolution equations in Banach spaces'
Chen, Yuqing and O'Regan, Donal and Agarwal, Ravi P. (2012) 'Anti-periodic solutions for semilinear evolution equations in Banach spaces'. J. Appl. Math. Comput, 38 (1-2):63-70 [DOI] [Details] |
|
(2012) | 'Variational methods and critical point theory'
Otero-Espinar, M. Victoria and Nieto, Juan J. and O'Regan, Donal and Perera, Kanishka (2012) 'Variational methods and critical point theory'. Abstr. Appl. Anal, [Details] |
|
(2012) | 'Krasnosel\cprime skii type fixed point theorems for mappings on nonconvex sets'
Alghamdi, Maryam A. and O'Regan, Donal and Shahzad, Naseer (2012) 'Krasnosel\cprime skii type fixed point theorems for mappings on nonconvex sets'. Abstr. Appl. Anal, [Details] |
|
(2012) | 'Fixed point theory for multivalued weakly convex-power condensing mappings with application to integral inclusions'
Agarwal, Ravi P. and O'Regan, Donal and Taoudi, Mohamed-Aziz (2012) 'Fixed point theory for multivalued weakly convex-power condensing mappings with application to integral inclusions'. Mem. Differential Equations Math. Phys, 57 :17-40 [Details] |
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(2011) | 'C-alpha-HOLDER CLASSICAL SOLUTIONS FOR NON-AUTONOMOUS NEUTRAL DIFFERENTIAL EQUATIONS'
Hernandez, E,O'Regan, D (2011) 'C-alpha-HOLDER CLASSICAL SOLUTIONS FOR NON-AUTONOMOUS NEUTRAL DIFFERENTIAL EQUATIONS'. Discrete And Continuous Dynamical Systems, 29 :241-260 [DOI] [Details] |
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(2011) | 'Anti-periodic solutions for evolution equations associated with maximal monotone mappings'
Chen, YQ,Nieto, JJ,O'Regan, D (2011) 'Anti-periodic solutions for evolution equations associated with maximal monotone mappings'. Applied Mathematics Letters, 24 :302-307 [DOI] [Details] |
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(2011) | 'On a new class of abstract neutral differential equations'
Hernandez, E,O'Regan, D (2011) 'On a new class of abstract neutral differential equations'. Journal Of Functional Analysis, 261 :3457-3481 [DOI] [Details] |
|
(2011) | 'A multiplicity theorem for p-superlinear p-Laplacian equations using critical groups and morse theory'
Kyritsi, ST,O'Regan, D,Papageorgiou, NS (2011) 'A multiplicity theorem for p-superlinear p-Laplacian equations using critical groups and morse theory'. Monatshefte Fur Mathematik, 163 :471-491 [DOI] [Details] |
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(2011) | 'On the Nagumo uniqueness theorem'
Mustafa, OG,O'Regan, D (2011) 'On the Nagumo uniqueness theorem'. Nonlinear Analysis-Theory Methods & Applications, 74 :6383-6386 [DOI] [Details] |
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(2011) | 'POSITIVE SOLUTIONS FOR A 2n-ORDER BOUNDARY VALUE PROBLEM INVOLVING ALL DERIVATIVES OF ODD ORDERS'
Yang, ZL,O'Regan, D (2011) 'POSITIVE SOLUTIONS FOR A 2n-ORDER BOUNDARY VALUE PROBLEM INVOLVING ALL DERIVATIVES OF ODD ORDERS'. Topological Methods In Nonlinear Analysis, 37 :87-101 [Details] |
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(2011) | 'MULTIPLE SOLUTIONS FOR A CLASS OF DIRICHLET QUASILINEAR ELLIPTIC SYSTEMS DRIVEN BY A (P, Q)-LAPLACIAN OPERATOR'
Bonanno, G,Heidarkhani, S,O'regan, D (2011) 'MULTIPLE SOLUTIONS FOR A CLASS OF DIRICHLET QUASILINEAR ELLIPTIC SYSTEMS DRIVEN BY A (P, Q)-LAPLACIAN OPERATOR'. Dynamic Systems And Applications, 20 :89-99 [Details] |
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(2011) | 'Non-trivial solutions for nonlinear fourth-order elastic beam equations'
Bonanno, G,Di Bella, B,O'Regan, D (2011) 'Non-trivial solutions for nonlinear fourth-order elastic beam equations'. Computers & Mathematics With Applications, 62 :1862-1869 [DOI] [Details] |
|
(2011) | 'Eigenvalue intervals for higher order problems with singular nonlinearities'
O'Regan, D,Orpel, A (2011) 'Eigenvalue intervals for higher order problems with singular nonlinearities'. Applied Mathematics And Computation, 218 :1233-1239 [DOI] [Details] |
|
(2011) | 'A UNIFIED TREATMENT USING CRITICAL POINT METHODS OF THE EXISTENCE OF MULTIPLE SOLUTIONS FOR SUPERLINEAR AND SUBLINEAR NEUMANN PROBLEMS'
Motreanu, D,O'Regan, D,Papageorgiou, NS (2011) 'A UNIFIED TREATMENT USING CRITICAL POINT METHODS OF THE EXISTENCE OF MULTIPLE SOLUTIONS FOR SUPERLINEAR AND SUBLINEAR NEUMANN PROBLEMS'. Communications On Pure And Applied Analysis, 10 :1791-1816 [DOI] [Details] |
|
(2011) | 'A Nagumo-like uniqueness theorem for fractional differential equations'
Baleanu, D,Mustafa, OG,O'Regan, D (2011) 'A Nagumo-like uniqueness theorem for fractional differential equations'. Journal Of Physics A-Mathematical And Theoretical, 44 [DOI] [Details] |
|
(2011) | 'Stability of some set-valued functional equations'
Park, C,O'Regan, D,Saadati, R (2011) 'Stability of some set-valued functional equations'. Applied Mathematics Letters, 24 :1910-1914 [DOI] [Details] |
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(2011) | 'Fixed point theorems for singlevalued and multivalued generalized contractions in metric spaces endowed with a graph'
Nicolae, A,O'Regan, D,Petrusel, A (2011) 'Fixed point theorems for singlevalued and multivalued generalized contractions in metric spaces endowed with a graph'. Georgian Mathematical Journal, 18 :307-327 [DOI] [Details] |
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(2011) | 'EXISTENCE AND ASYMPTOTIC STABILITY OF SOLUTIONS OF A PERTURBED FRACTIONAL FUNCTIONAL-INTEGRAL EQUATION WITH LINEAR MODIFICATION OF THE ARGUMENT'
Darwish, MA,Henderson, J,O'Regan, D (2011) 'EXISTENCE AND ASYMPTOTIC STABILITY OF SOLUTIONS OF A PERTURBED FRACTIONAL FUNCTIONAL-INTEGRAL EQUATION WITH LINEAR MODIFICATION OF THE ARGUMENT'. Bulletin Of The Korean Mathematical Society, 48 :539-553 [DOI] [Details] |
|
(2011) | 'Multiplicity results for Hammerstein integral equations via critical point theory'
O'Regan, D (2011) 'Multiplicity results for Hammerstein integral equations via critical point theory'. Applicable Analysis, 90 :1151-1157 [DOI] [Details] |
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(2011) | 'Existence of subharmonic solutions and homoclinic orbits for a class of even higher order differential equations'
Guo, CJ,O'Regan, D,Xu, YT,Agarwal, RP (2011) 'Existence of subharmonic solutions and homoclinic orbits for a class of even higher order differential equations'. Applicable Analysis, 90 :1169-1183 [DOI] [Details] |
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(2011) | 'PHILOS TYPE CRITERIA FOR SECOND-ORDER HALF-LINEAR DYNAMIC EQUATIONS'
Grace, SR,Agarwal, RP,Bohner, M,O'Regan, D (2011) 'PHILOS TYPE CRITERIA FOR SECOND-ORDER HALF-LINEAR DYNAMIC EQUATIONS'. Mathematical Inequalities & Applications, 14 :211-222 [Details] |
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(2011) | 'Characterization of self-adjoint ordinary differential operators'
El-Gebeily, MA,O'Regan, D,Agarwal, R (2011) 'Characterization of self-adjoint ordinary differential operators'. Mathematical And Computer Modelling, 54 :659-672 [DOI] [Details] |
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(2011) | 'Fixed points for better admissible multifunctions on proximity spaces'
O'Regan, D,Peran, J (2011) 'Fixed points for better admissible multifunctions on proximity spaces'. Journal Of Mathematical Analysis And Applications, 380 :882-887 [DOI] [Details] |
|
(2011) | 'EIGENVALUE PROBLEMS FOR SINGULAR ODES'
O'Regan, D,Orpel, A (2011) 'EIGENVALUE PROBLEMS FOR SINGULAR ODES'. Glasgow Mathematical Journal, 53 :301-312 [DOI] [Details] |
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(2011) | 'EXISTENCE OF THREE SOLUTIONS FOR A KIRCHHOFF-TYPE BOUNDARY-VALUE PROBLEM'
Heidarkhani, S,Afrouzi, GA,O'Regan, D (2011) 'EXISTENCE OF THREE SOLUTIONS FOR A KIRCHHOFF-TYPE BOUNDARY-VALUE PROBLEM'. Electronic Journal Of Differential Equations, [DOI] [Details] |
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(2011) | 'SOME DYNAMIC WIRTINGER-TYPE INEQUALITIES AND THEIR APPLICATIONS'
Agarwal, RP,Bohner, M,O'Regan, D,Saker, SH (2011) 'SOME DYNAMIC WIRTINGER-TYPE INEQUALITIES AND THEIR APPLICATIONS'. Pacific Journal Of Mathematics, 252 :1-18 [Details] |
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(2011) | 'EXISTENCE OF SOLUTIONS FOR ABSTRACT NEUTRAL INTEGRO-DIFFERENTIAL EQUATIONS WITH UNBOUNDED DELAY'
Hernandez, EM,O'Regan, D (2011) 'EXISTENCE OF SOLUTIONS FOR ABSTRACT NEUTRAL INTEGRO-DIFFERENTIAL EQUATIONS WITH UNBOUNDED DELAY'. Czechoslovak Mathematical Journal, 61 :691-706 [Details] |
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(2011) | 'MEASURES OF NONCOMPACTNESS AND ASYMPTOTIC STABILITY OF SOLUTIONS OF A QUADRATIC HAMMERSTEIN INTEGRAL EQUATION'
Banas, J,O'Regan, D,Agarwal, RP (2011) 'MEASURES OF NONCOMPACTNESS AND ASYMPTOTIC STABILITY OF SOLUTIONS OF A QUADRATIC HAMMERSTEIN INTEGRAL EQUATION'. Rocky Mountain Journal Of Mathematics, 41 :1769-1792 [DOI] [Details] |
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(2011) | 'EXISTENCE OF MULTIPLE PERIODIC SOLUTIONS FOR A CLASS OF FIRST-ORDER NEUTRAL DIFFERENTIAL EQUATIONS'
Guo, CJ,O'Regan, D,Agarwal, RP (2011) 'EXISTENCE OF MULTIPLE PERIODIC SOLUTIONS FOR A CLASS OF FIRST-ORDER NEUTRAL DIFFERENTIAL EQUATIONS'. Applicable Analysis And Discrete Mathematics, 5 :147-158 [DOI] [Details] |
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(2011) | 'EXISTENCE OF THREE SOLUTIONS FOR A DOUBLY EIGENVALUE FOURTH-ORDER BOUNDARY VALUE PROBLEM'
Afrouzi, GA,Heidarkhani, S,O'Regan, D (2011) 'EXISTENCE OF THREE SOLUTIONS FOR A DOUBLY EIGENVALUE FOURTH-ORDER BOUNDARY VALUE PROBLEM'. Taiwanese Journal Of Mathematics, 15 :201-210 [Details] |
|
(2011) | 'New oscillation criteria for second-order neutral functional dynamic equations via the generalized Riccati substitution'
Saker, SH,O'Regan, D (2011) 'New oscillation criteria for second-order neutral functional dynamic equations via the generalized Riccati substitution'. Communications In Nonlinear Science And Numerical Simulation, 16 :423-434 [DOI] [Details] |
|
(2011) | 'On some vector f-complementarity problems'
Agarwal, RP,Amini-Harandi, A,Farajzadeh, AP,O'Regan, D (2011) 'On some vector f-complementarity problems'. Georgian Mathematical Journal, 18 :597-614 [DOI] [Details] |
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(2011) | 'EXISTENCE OF SOLUTIONS OF SYSTEMS OF VOLTERRA INTEGRAL EQUATIONS VIA BREZIS-BROWDER ARGUMENTS'
Agarwal, RP,O'Regan, D,Wong, PJY (2011) 'EXISTENCE OF SOLUTIONS OF SYSTEMS OF VOLTERRA INTEGRAL EQUATIONS VIA BREZIS-BROWDER ARGUMENTS'. Electronic Journal Of Differential Equations, [DOI] [Details] |
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(2011) | 'FIXED POINT THEOREMS FOR CONDENSING MULTIVALUED MAPPINGS UNDER WEAK TOPOLOGY FEATURES'
Agarwal, RP,O'Regan, D,Taoudi, MA (2011) 'FIXED POINT THEOREMS FOR CONDENSING MULTIVALUED MAPPINGS UNDER WEAK TOPOLOGY FEATURES'. Fixed Point Theory, 12 :247-254 [Details] |
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(2011) | 'A NOTE ON A STOCHASTIC PERTURBED DI SIR EPIDEMIC MODEL'
Yang, QS,Ji, CY,Jiang, DQ,O'Regan, D,Agarwal, RP (2011) 'A NOTE ON A STOCHASTIC PERTURBED DI SIR EPIDEMIC MODEL'. Dynamic Systems And Applications, 20 :183-192 [Details] |
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(2011) | 'TOPOLOGICAL PRINCIPLES FOR ESSENTIAL TYPE MAPS'
O'Regan, D (2011) 'TOPOLOGICAL PRINCIPLES FOR ESSENTIAL TYPE MAPS'. Dynamic Systems And Applications, 20 :541-550 [Details] |
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(2011) | 'Some nonlinear contraction theorems in $\scr L$-fuzzy spaces'
O'Regan, Donal and Saadati, Reza (2011) 'Some nonlinear contraction theorems in $\scr L$-fuzzy spaces'. Dyn. Contin. Discrete Impuls. Syst. Ser. A Math. Anal, 18 (3):319-339 [Details] |
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(2011) | 'Degree theory for the sum of VMO maps and maximal monotone maps'
Chen, Yuqing and O'Regan, Donal and Agarwal, Ravi P. (2011) 'Degree theory for the sum of VMO maps and maximal monotone maps'. Cubo, 13 (2):119-126 [Details] |
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(2011) | 'Oscillation criteria via inequalities for second order dynamic inclusions'
Grace, Said R. and Agarwal, Ravi P. and O'Regan, Donal (2011) 'Oscillation criteria via inequalities for second order dynamic inclusions'. J. Indian Math. Soc. (N.S.), 78 (1-4):45-52 [Details] |
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(2011) | 'Fixed point theorems for condensing multivalued mappings under weak topology features'
Agarwal, Ravi P. and O'Regan, Donal and Taoudi, Mohamed-Aziz (2011) 'Fixed point theorems for condensing multivalued mappings under weak topology features'. Fixed Point Theory, 12 (2):247-254 [Details] |
|
(2011) | 'Nonlinear Hammerstein integral equations via local linking and mountain pass'
O'Regan, Donal (2011) 'Nonlinear Hammerstein integral equations via local linking and mountain pass'. Rend. Circ. Mat. Palermo (2), 60 (3):357-364 [DOI] [Details] |
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(2011) | 'A note on fixed point theory for extension type maps'
O'Regan, Donal (2011) 'A note on fixed point theory for extension type maps'. Nonlinear Stud, 18 (4):587-593 [Details] |
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(2011) | 'Fixed point theorems for general classes of maps acting on topological vector spaces'
Agarwal, Ravi P. and O'Regan, Donal and Taoudi, Mohamed-Aziz (2011) 'Fixed point theorems for general classes of maps acting on topological vector spaces'. Asian-Eur. J. Math, 4 (3):373-387 [DOI] [Details] |
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(2011) | 'Variational relation problems in locally convex spaces'
Agarwal, Ravi P. and Balaj, Mircea and O'Regan, Donal (2011) 'Variational relation problems in locally convex spaces'. Dyn. Contin. Discrete Impuls. Syst. Ser. A Math. Anal, 18 (4):501-512 [Details] |
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(2011) | 'Lefschetz fixed point theory for permissible compact absorbing type contractions'
O'Regan, Donal (2011) 'Lefschetz fixed point theory for permissible compact absorbing type contractions'. Dyn. Contin. Discrete Impuls. Syst. Ser. A Math. Anal, 18 (3):285-296 [Details] |
|
(2011) | 'Eigenvalue intervals for higher order problems with singular nonlinearities'
O'Regan, Donal and Orpel, Aleksandra (2011) 'Eigenvalue intervals for higher order problems with singular nonlinearities'. Appl. Math. Comput, 218 (4):1233-1239 [DOI] [Details] |
|
(2011) | 'On the solvability of some operator equations and inclusions in Banach spaces with the weak topology'
Djebali, Sma\"\il and O'Regan, Donal and Sahnoun, Zahira (2011) 'On the solvability of some operator equations and inclusions in Banach spaces with the weak topology'. Commun. Appl. Anal, 15 (1):125-140 [Details] |
|
(2011) | 'Solvability of a quadratic Hammerstein integral equation in the class of functions having limits at infinity'
Agarwal, Ravi P. and Bana\'s (2011) 'Solvability of a quadratic Hammerstein integral equation in the class of functions having limits at infinity'. J. Integral Equations Appl, 23 (2):157-181 [DOI] [Details] |
|
(2011) | 'Structure of the fixed point set of asymptotically nonexpansive mappings in Banach spaces with weak uniformly normal structure'
Sahu, D. R. and Agarwal, R. P. and O'Regan, Donal (2011) 'Structure of the fixed point set of asymptotically nonexpansive mappings in Banach spaces with weak uniformly normal structure'. J. Appl. Anal, 17 (1):51-68 [DOI] [Details] |
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(2011) | 'A unified treatment using critical point methods of the existence of multiple solutions for superlinear and sublinear Neumann problems'
Motreanu, Dumitru and O'Regan, Donal and Papageorgiou, Nikolaos S. (2011) 'A unified treatment using critical point methods of the existence of multiple solutions for superlinear and sublinear Neumann problems'. Commun. Pure Appl. Anal, 10 (6):1791-1816 [DOI] [Details] |
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(2011) | 'Nonexistence and existence of positive solutions for second order singular three-point boundary value problems with derivative dependent and sign-changing nonlinearities'
Ji, Caisheng and O'Regan, Donal and Yan, Baoqiang and Agarwal, Ravi P. (2011) 'Nonexistence and existence of positive solutions for second order singular three-point boundary value problems with derivative dependent and sign-changing nonlinearities'. J. Appl. Math. Comput, 36 (1-2):61-87 [DOI] [Details] |
|
(2011) | 'Eigenvalue problems for singular ODEs'
O'Regan, Donal and Orpel, Aleksandra (2011) 'Eigenvalue problems for singular ODEs'. Glasg. Math. J, 53 (2):301-312 [DOI] [Details] |
|
(2011) | 'Cα-Hölder classical solutions for non-autonomous neutral differential equations'
Hern\'andez, Eduardo and O'Regan, Donal (2011) 'Cα-Hölder classical solutions for non-autonomous neutral differential equations'. Discrete And Continuous Dynamical Systems-Ser. A, 29 (1):241-260 [DOI] [Details] |
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(2011) | 'Some common fixed point theorems for weakly commuting maps in L-fuzzy metric spaces'
Saadati, R. (2011) 'Some common fixed point theorems for weakly commuting maps in L-fuzzy metric spaces'. Dynamics of Continuous, Discrete and Impulsive Systems (Ser A: Mathematical Analysis), 18 :1-13 [Details] |
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(2011) | 'Integer valued fixed point index for compact acyclic maps'
O'REGAN, D. (2011) 'Integer valued fixed point index for compact acyclic maps'. Dynamics of Continuous, Discrete and Impulsive Systems (Ser A: Mathematical Analysis), 18 :149-159 [Details] |
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(2011) | 'Existence of three solutions for a doubly eigenvalue fourth order boundary value problem'
Afrouzi, G.A., Heidarkhani, S. (2011) 'Existence of three solutions for a doubly eigenvalue fourth order boundary value problem'. Taiwanese Journal of Mathematics, 15 :201-210 [Details] |
|
(2011) | 'Existence of multiple periodic solutions for a class of first order neutral differential equations'
Guo, C., Agarwal, R.P. (2011) 'Existence of multiple periodic solutions for a class of first order neutral differential equations'. Applicable Analysis and Discrete Math-ematics, 5 :147-158 [DOI] [Details] |
|
(2011) | 'FIXED POINT THEORY IN GENERALIZED APPROXIMATE NEIGHBORHOOD EXTENSION SPACES'
O'Regan, D (2011) 'FIXED POINT THEORY IN GENERALIZED APPROXIMATE NEIGHBORHOOD EXTENSION SPACES'. Fixed Point Theory, 12 :155-164 [Details] |
|
(2011) | 'New oscillation criteria for second order neutral functional dynamic equations via the generalized Riccati substitution'
Saker, S.H. (2011) 'New oscillation criteria for second order neutral functional dynamic equations via the generalized Riccati substitution'. Communications in Nonlinear Sciences and Numerical Simulations, 16 :423-434 [DOI] [Details] |
|
(2011) | 'Degenerate Anisotropic Differential Operators and Applications'
Agarwal, R,O'Regan, D,Shakhmurov, V (2011) 'Degenerate Anisotropic Differential Operators and Applications'. Boundary Value Problems, [DOI] [Details] |
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(2011) | 'Multiplicity results using bifurcation techniques for a class of boundary value problems of impulsive differential equations'
Liu, YS,O'Regan, D (2011) 'Multiplicity results using bifurcation techniques for a class of boundary value problems of impulsive differential equations'. Communications In Nonlinear Science And Numerical Simulation, 16 :1769-1775 [DOI] [Details] |
|
(2011) | 'Applications of linking to Hammerstein integral equations'
O'Regan, D (2011) 'Applications of linking to Hammerstein integral equations'. Applied Mathematics And Computation, 217 :5279-5284 [DOI] [Details] |
|
(2011) | 'Bifurcation techniques for fourth order m-point boundary value problems'
Liu, Y. (2011) 'Bifurcation techniques for fourth order m-point boundary value problems'. Dynamics of Continuous, Discrete and Impulsive Systems (Ser A: Mathematical Analysis), 18 :215-234 [Details] |
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(2011) | 'Positive solutions for a 2nth-order boundary value problem involving all derivatives of odd orders'
Yang, Z. (2011) 'Positive solutions for a 2nth-order boundary value problem involving all derivatives of odd orders'. Topological Methods in Nonlinear Analysis, 37 :87-101 [Details] |
|
(2011) | 'Existence results for impulsive functional differential inclusions'
Gorniewicz, L., Ntouyas, S.K. (2011) 'Existence results for impulsive functional differential inclusions'. Dynamics of Continuous, Discrete and Impulsive Systems (Ser A: Mathematical Analysis), 18 :115-134 [Details] |
|
(2011) | 'Existence results of Brezis-Browder type for systems of Fredholm integral equations'
Agarwal, RP,O'Regan, D,Wong, PJY (2011) 'Existence results of Brezis-Browder type for systems of Fredholm integral equations'. Advances In Difference Equations, :1-35 [DOI] [Details] |
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(2010) | 'A monotone iterative technique for stationary and time dependent problems in Banach spaces'
El-Gebeily, MA,O'Regan, D,Nieto, JJ (2010) 'A monotone iterative technique for stationary and time dependent problems in Banach spaces'. Journal Of Computational And Applied Mathematics, 233 :2395-2404 [DOI] [Details] |
|
(2010) | 'Type I operators and the approximation of singular two-point boundary value problems'
El-Gebeily, M., Messaoudi, S. (2010) 'Type I operators and the approximation of singular two-point boundary value problems'. Applied Mathematics and Computation, 216 :3433-3438 [Details] |
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(2010) | 'Homoclinic orbits for a singular second-order neutral differential equation'
Guo, CJ,O'Regan, D,Xu, YT,Agarwal, RP (2010) 'Homoclinic orbits for a singular second-order neutral differential equation'. Journal Of Mathematical Analysis And Applications, 366 :550-560 [DOI] [Details] |
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(2010) | 'ON A PERTURBED CONSERVATIVE SYSTEM OF SEMILINEAR WAVE EQUATIONS WITH PERIODIC-DIRICHLET BOUNDARY CONDITIONS'
Chen, JH,O'Regan, D (2010) 'ON A PERTURBED CONSERVATIVE SYSTEM OF SEMILINEAR WAVE EQUATIONS WITH PERIODIC-DIRICHLET BOUNDARY CONDITIONS'. Bulletin Of The Australian Mathematical Society, 81 :281-288 [DOI] [Details] |
|
(2010) | 'One dimensional phi-Laplacian functional equations'
O'Regan, D,Peran, J (2010) 'One dimensional phi-Laplacian functional equations'. Journal Of Mathematical Analysis And Applications, 371 :177-183 [DOI] [Details] |
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(2010) | 'Fixed Point Theorems for ws-Compact Mappings in Banach Spaces'
Agarwal, RP,O'Regan, D,Taoudi, MA (2010) 'Fixed Point Theorems for ws-Compact Mappings in Banach Spaces'. Fixed Point Theory And Applications, [DOI] [Details] |
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(2010) | 'Constant-sign solutions for singular systems of Fredholm integral equations'
Agarwal, RP,O'Regan, D,Wong, PJY (2010) 'Constant-sign solutions for singular systems of Fredholm integral equations'. Mathematical Methods In The Applied Sciences, 33 :1783-1793 [DOI] [Details] |
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(2010) | 'Browder-Krasnoselskii-Type Fixed Point Theorems in Banach Spaces'
Agarwal, RP,O'Regan, D,Taoudi, MA (2010) 'Browder-Krasnoselskii-Type Fixed Point Theorems in Banach Spaces'. Fixed Point Theory And Applications, [DOI] [Details] |
|
(2010) | 'Periodic constant-sign solutions for systems of Hill’s equations'
Wong, P.J.Y., Agarwal, R.P. (2010) 'Periodic constant-sign solutions for systems of Hill’s equations'. Asymptotic Analysis, 67 :191-216 [DOI] [Details] |
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(2010) | 'FARKAS-TYPE RESULTS FOR GENERAL COMPOSED CONVEX OPTIMIZATION PROBLEMS WITH INEQUALITY CONSTRAINTS'
Long, XJ,Huang, NJ,O'Regan, D (2010) 'FARKAS-TYPE RESULTS FOR GENERAL COMPOSED CONVEX OPTIMIZATION PROBLEMS WITH INEQUALITY CONSTRAINTS'. Mathematical Inequalities & Applications, 13 :135-143 [Details] |
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(2010) | 'Fixed Point Theorems for Set-Valued Contraction Type Maps in Metric Spaces'
Amini-Harandi, A,O'Regan, D (2010) 'Fixed Point Theorems for Set-Valued Contraction Type Maps in Metric Spaces'. Fixed Point Theory And Applications, [DOI] [Details] |
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(2010) | 'Fixed point theorems for the sum of two nonlinear operators in locally convex spaces'
Taoudi, M.A. (2010) 'Fixed point theorems for the sum of two nonlinear operators in locally convex spaces'. Indian Journal of Mathematics, 52 :13-24 [Details] |
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(2010) | 'Fixed point theory for compact absorbing contractions in extension type spaces'
O'REGAN, D. (2010) 'Fixed point theory for compact absorbing contractions in extension type spaces'. CUBO, A Mathematical Journal, 12 (2):199-215 [Details] |
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(2010) | 'A generalized quasi-equilibrium problem'
Balaj, M. (2010) 'A generalized quasi-equilibrium problem'. Optim. Appl, 35 :201-211 [Details] |
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(2010) | 'One dimensional _x001E_-Laplacian funticonal equations'
Peranl, J. (2010) 'One dimensional _x001E_-Laplacian funticonal equations'. Journal of Mathematica Analysis and Applications, 371 :177-183 [DOI] [Details] |
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(2010) | 'Infinitely many solutions for a class of elliptic variational-hemivariational inequality problems'
D'Agui, G. (2010) 'Infinitely many solutions for a class of elliptic variational-hemivariational inequality problems'. Studia Universitatis Babes-Bolyai Mathematica, 55 (4):73-82 [Details] |
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(2010) | 'HOMOTOPY EXTENSION TYPE MAPS AND FIXED POINTS'
O'Regan, D (2010) 'HOMOTOPY EXTENSION TYPE MAPS AND FIXED POINTS'. Dynamic Systems And Applications, 19 :375-381 [Details] |
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(2010) | 'Strong vector equilibrium problems in topological vector spaces via KKM maps (with'
Farajzadeh, A.P., Amini-Harandi, A., Agarwal, R.P. (2010) 'Strong vector equilibrium problems in topological vector spaces via KKM maps (with'. CUBO, A Mathematical Journal, 12 :219-230 [Details] |
|
(2010) | 'Essential extension type maps for general classes of maps'
O'Regan, D (2010) 'Essential extension type maps for general classes of maps'. Applied Mathematics And Computation, 216 :3391-3395 [DOI] [Details] |
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(2010) | 'On recent developments in the theory of abstract differential equations with fractional derivatives'
Hernandez, E,O'Regan, D,Balachandran, K (2010) 'On recent developments in the theory of abstract differential equations with fractional derivatives'. Nonlinear Analysis-Theory Methods & Applications, 73 :3462-3471 [DOI] [Details] |
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(2010) | 'Existence of Multiple Solutions for Nonlinear Dirichlet Problems with a Nonhomogeneous Differential Operator'
Kyritsi, ST,O'Regan, D,Papageorgiou, NS (2010) 'Existence of Multiple Solutions for Nonlinear Dirichlet Problems with a Nonhomogeneous Differential Operator'. Advanced Nonlinear Studies, 10 :631-657 [Details] |
|
(2010) | 'Bounds for analytic solutions to integral equations in the complex domain'
Agarwal, RP,O'Regan, D,Pinelas, S (2010) 'Bounds for analytic solutions to integral equations in the complex domain'. Applied Mathematics Letters, 23 :847-851 [DOI] [Details] |
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(2010) | 'POSITIVE SOLUTIONS AND BIFURCATION PHENOMENA FOR NONLINEAR ELLIPTIC EQUATIONS OF LOGISTIC TYPE: THE SUPERDIFFUSIVE CASE'
Filippakis, ME,O'Regan, D,Papageorgiou, NS (2010) 'POSITIVE SOLUTIONS AND BIFURCATION PHENOMENA FOR NONLINEAR ELLIPTIC EQUATIONS OF LOGISTIC TYPE: THE SUPERDIFFUSIVE CASE'. Communications On Pure And Applied Analysis, 9 :1507-1527 [DOI] [Details] |
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(2010) | 'Infinitely many weak solutions for a class of quasilinear elliptic systems'
Bonanno, G,Bisci, GM,O'Regan, D (2010) 'Infinitely many weak solutions for a class of quasilinear elliptic systems'. Mathematical And Computer Modelling, 52 :152-160 [DOI] [Details] |
|
(2010) | 'Anti-periodic solutions for evolution equations associated with monotone type mappings'
Chen, YQ,O'Regan, D,Agarwal, RP (2010) 'Anti-periodic solutions for evolution equations associated with monotone type mappings'. Applied Mathematics Letters, 23 :1320-1325 [DOI] [Details] |
|
(2010) | 'Fixed point theorems for the sum of two weakly sequentially continuous mappings'
O'Regan, D,Taoudi, MA (2010) 'Fixed point theorems for the sum of two weakly sequentially continuous mappings'. Nonlinear Analysis-Theory Methods & Applications, 73 :283-289 [DOI] [Details] |
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(2010) | 'Differential mixed variational inequalities in finite dimensional spaces'
Li, XS,Huang, NJ,O'Regan, D (2010) 'Differential mixed variational inequalities in finite dimensional spaces'. Nonlinear Analysis-Theory Methods & Applications, 72 :3875-3886 [DOI] [Details] |
|
(2010) | 'Constant sign solutions for singular systems of Fredholm integral equations'
Agarwal, R.P., Wong, P.J.Y. (2010) 'Constant sign solutions for singular systems of Fredholm integral equations'. Mathematical Methods in the Applied Sciences, 33 :1783-1793 [Details] |
|
(2010) | 'Uniform separable differential operators with parameters'
Agarwal, RP,O'Regan, D,Shakhmurov, VB (2010) 'Uniform separable differential operators with parameters'. Journal Of The Franklin Institute-Engineering And Applied Mathematics, 347 :2-16 [DOI] [Details] |
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(2010) | 'Positive Solutions of Singular Complementary Lidstone Boundary Value Problems'
Agarwal, RP,O'Regan, D,Stanek, S (2010) 'Positive Solutions of Singular Complementary Lidstone Boundary Value Problems'. Boundary Value Problems, [DOI] [Details] |
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(2010) | 'Positive solutions for Dirichlet problems, of singular nonlinear fractional differential equations'
Agarwal, RP,O'Regan, D,Stanek, S (2010) 'Positive solutions for Dirichlet problems, of singular nonlinear fractional differential equations'. Journal Of Mathematical Analysis And Applications, 371 :57-68 [DOI] [Details] |
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(2010) | 'NONTRIVIAL SOLUTIONS OF p-SUPERLINEAR ANISOTROPIC p-LAPLACIAN SYSTEMS VIA MORSE THEORY'
Perera, K,Agarwal, RP,O'Regan, D (2010) 'NONTRIVIAL SOLUTIONS OF p-SUPERLINEAR ANISOTROPIC p-LAPLACIAN SYSTEMS VIA MORSE THEORY'. Topological Methods In Nonlinear Analysis, 35 :367-378 [Details] |
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(2010) | 'INCLUSION AND INTERSECTION THEOREMS WITH APPLICATIONS IN EQUILIBRIUM THEORY IN G-CONVEX SPACES'
Balaj, M,O'Regan, D (2010) 'INCLUSION AND INTERSECTION THEOREMS WITH APPLICATIONS IN EQUILIBRIUM THEORY IN G-CONVEX SPACES'. Journal Of The Korean Mathematical Society, 47 :1017-1029 [DOI] [Details] |
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(2010) | 'Existence results for second order boundary value problems using the barrier strip technique'
Kelevedjiev, PS,O'Regan, D,Popivanov, N,Agarwal, RP (2010) 'Existence results for second order boundary value problems using the barrier strip technique'. Aequationes Mathematicae, 79 :281-291 [DOI] [Details] |
|
(2010) | 'Existence of periodic solutions for a class of second-order neutral differential equations with multiple deviating arguments'
Guo, C., Agarwal, R.P. (2010) 'Existence of periodic solutions for a class of second-order neutral differential equations with multiple deviating arguments'. CUBO, A Mathematical Journal, 12 (3):153-165 [Details] |
|
(2010) | 'Existence of homoclinic solutions for a class of second order differential equations with multiple lags'
Guo, C., Agarwal, R.P. (2010) 'Existence of homoclinic solutions for a class of second order differential equations with multiple lags'. Advances in Dynamical Systems and Applications, 5 :75-85 [Details] |
|
(2010) | 'A generalized quasi-equilibrium problem'
Balaj, M. (2010) 'A generalized quasi-equilibrium problem'. Nonlinear Analysis and Variational Problems, [Details] |
|
(2010) | 'Structure of positive solution sets of semi-positone singular boundary value problems'
Xu, X,O'Regan, D,Chen, YF (2010) 'Structure of positive solution sets of semi-positone singular boundary value problems'. Nonlinear Analysis-Theory Methods & Applications, 72 :3535-3550 [DOI] [Details] |
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(2010) | 'SINGULAR INTEGRAL EQUATIONS AND APPLICATIONS TO NONLINEAR CONJUGATE PROBLEMS'
Chu, JF,O'Regan, D (2010) 'SINGULAR INTEGRAL EQUATIONS AND APPLICATIONS TO NONLINEAR CONJUGATE PROBLEMS'. Taiwanese Journal Of Mathematics, 14 :329-345 [Details] |
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(2010) | 'MULTIPLICITY RESULTS FOR p-SUBLINEAR p-LAPLACIAN PROBLEMS INVOLVING INDEFINITE EIGENVALUE PROBLEMS VIA MORSE THEORY'
Perera, K,Agarwal, RP,O'Regan, D (2010) 'MULTIPLICITY RESULTS FOR p-SUBLINEAR p-LAPLACIAN PROBLEMS INVOLVING INDEFINITE EIGENVALUE PROBLEMS VIA MORSE THEORY'. Electronic Journal Of Differential Equations, [DOI] [Details] |
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(2010) | 'L-random and fuzzy normed spaces and classical theory'
Saadati, R. (2010) 'L-random and fuzzy normed spaces and classical theory'. CUBO, A Mathematical Journal, 12 (3):71-81 [Details] |
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(2010) | 'FIXED POINT THEORY FOR VARIOUS CLASSES OF INWARD MULTIVALUED MAPS'
Agarwal, RP,O'Regan, D (2010) 'FIXED POINT THEORY FOR VARIOUS CLASSES OF INWARD MULTIVALUED MAPS'. Bulletin Of The Australian Mathematical Society, 81 :1-15 [DOI] [Details] |
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(2010) | 'Periodic points for compact absorbing contractions in extension type spaces'
O'REGAN, D. (2010) 'Periodic points for compact absorbing contractions in extension type spaces'. Communications in Applied Analysis, 14 :1-11 [Details] |
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(2010) | 'Lefschetz fixed point theorems in generalized neighborhood extension spaces with respect to a map'
O'REGAN, D. (2010) 'Lefschetz fixed point theorems in generalized neighborhood extension spaces with respect to a map'. Rend. del Circolo Matematico di Palermo, 59 :319-330 [Details] |
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(2010) | 'FIXED POINTS FOR COMPACT PERMISSIBLE MAPS IN EXTENSION TYPE SPACES'
O'Regan, D (2010) 'FIXED POINTS FOR COMPACT PERMISSIBLE MAPS IN EXTENSION TYPE SPACES'. Fixed Point Theory, 11 :107-112 [Details] |
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(2010) | 'Strong convergence theorems for relatively nonexpansive mappings in Banach spaces with applications'
Li, X,Huang, NJ,O'Regan, D (2010) 'Strong convergence theorems for relatively nonexpansive mappings in Banach spaces with applications'. Computers & Mathematics With Applications, 60 :1322-1331 [DOI] [Details] |
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(2010) | 'THE BOUNDARY CONDITIONS DESCRIPTION OF TYPE I DOMAINS'
El-Gebeily, M,O'Regan, D (2010) 'THE BOUNDARY CONDITIONS DESCRIPTION OF TYPE I DOMAINS'. Glasgow Mathematical Journal, 52 :619-633 [DOI] [Details] |
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(2010) | 'Three solutions to a class of Neumann double eigenvalue elliptic systems driven by a (p1, ...., pn)-Laplacian'
Afrouzi, G.A., Heidarkhani, S. (2010) 'Three solutions to a class of Neumann double eigenvalue elliptic systems driven by a (p1, ...., pn)-Laplacian'. Bulletin Korean Math. Society, 47 :1235-1250 [DOI] [Details] |
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(2010) | 'THREE SOLUTIONS TO A CLASS OF NEUMANN DOUBLY EIGENVALUE ELLIPTIC SYSTEMS DRIVEN BY A (p(1), ... , p(n))-LAPLACIAN'
Afrouzi, GA,Heidarkhani, S,O'Regan, D (2010) 'THREE SOLUTIONS TO A CLASS OF NEUMANN DOUBLY EIGENVALUE ELLIPTIC SYSTEMS DRIVEN BY A (p(1), ... , p(n))-LAPLACIAN'. Bulletin Of The Korean Mathematical Society, 47 :1235-1250 [DOI] [Details] |
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(2009) | 'A selection of oscillation criteria for second-order differential inclusions'
Grace, SR,Agarwal, RP,O'Regan, D (2009) 'A selection of oscillation criteria for second-order differential inclusions'. Applied Mathematics Letters, 22 :153-158 [DOI] [Details] |
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(2009) | 'Global behaviour of the components of nodal solutions for Lidstone boundary value problems'
Li, HT,Liu, YS,O'Regan, D (2009) 'Global behaviour of the components of nodal solutions for Lidstone boundary value problems'. Applicable Analysis, 88 :1173-1182 [DOI] [Details] |
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(2009) | 'Constant-sign solutions for systems of singular integral equations of Hammerstein type'
Agarwal, RP,O'Regan, D,Wong, PJY (2009) 'Constant-sign solutions for systems of singular integral equations of Hammerstein type'. Mathematical And Computer Modelling, 50 :999-1025 [DOI] [Details] |
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(2009) | 'Positive and maximal positive solutions of singular mixed boundary value problem'
Agarwal, RP,O'Regan, D,Stanek, S (2009) 'Positive and maximal positive solutions of singular mixed boundary value problem'. Central European Journal Of Mathematics, 7 :694-716 [DOI] [Details] |
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(2009) | 'Oscillation of second-order strongly superlinear and strongly sublinear dynamic equations'
Grace, SR,Agarwal, RP,Bohner, M,O'Regan, D (2009) 'Oscillation of second-order strongly superlinear and strongly sublinear dynamic equations'. Communications In Nonlinear Science And Numerical Simulation, 14 :3463-3471 [DOI] [Details] |
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(2009) | 'Parameterized nonlinear equations on Dirichlet forms'
Kristaly, A., Varga, C. (2009) 'Parameterized nonlinear equations on Dirichlet forms'. Communications in Applied Analysis, (Special issue on Variational and Critical Point Methods in Nonlinear Analysis), 13 :317-326 [Details] |
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(2009) | 'Existence results for asymptotic linear Hammerstein integral equations via Morse theory'
Agarwal, R.P. (2009) 'Existence results for asymptotic linear Hammerstein integral equations via Morse theory'. Commentationes Mathematicae (Prace Matematyczne), 49 :59-66 [Details] |
|
(2009) | 'Existence results for semilinear neutral functional differential equations with nonlocal conditions'
Ntouyas, S.K. (2009) 'Existence results for semilinear neutral functional differential equations with nonlocal conditions'. Differential Equations and Applications, 1 :41-65 [Details] |
|
(2009) | 'Fixed point theory for extension type maps in topological spaces'
O'Regan, D (2009) 'Fixed point theory for extension type maps in topological spaces'. Applicable Analysis, 88 :301-308 [DOI] [Details] |
|
(2009) | 'On semilinear operator equations with Fredholm mappings of nonnegative index type'
Chen, Y.Q., Kim, J.K. (2009) 'On semilinear operator equations with Fredholm mappings of nonnegative index type'. Nonlinear Functional Analysis and Applications, 14 :391-401 [Details] |
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(2009) | 'Fixed Point Theory for Admissible Type Maps with Applications'
Agarwal, RP,O'Regan, D (2009) 'Fixed Point Theory for Admissible Type Maps with Applications'. Fixed Point Theory And Applications, [DOI] [Details] |
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(2009) | 'Common fixed point theorems and minimax inequalities in locally convex Hausdorff topological vector spaces'
Agarwal, RP,Balaj, M,O'Regan, D (2009) 'Common fixed point theorems and minimax inequalities in locally convex Hausdorff topological vector spaces'. Applicable Analysis, 88 :1691-1699 [DOI] [Details] |
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(2009) | 'An Approximation Approach to Eigenvalue Intervals for Singular Boundary Value Problems with Sign Changing and Superlinear Nonlinearities'
Lu, HS,Agarwal, RP,O'Regan, D (2009) 'An Approximation Approach to Eigenvalue Intervals for Singular Boundary Value Problems with Sign Changing and Superlinear Nonlinearities'. Boundary Value Problems, [DOI] [Details] |
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(2009) | 'L-Fuzzy Euclidean normed spaces and compactness'
Deschrijver, G,O'Regan, D,Saadati, R,Vaezpour, SM (2009) 'L-Fuzzy Euclidean normed spaces and compactness'. Chaos Solitons & Fractals, 42 :40-45 [DOI] [Details] |
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(2009) | 'Variational approach to impulsive differential equations'
Nieto, JJ,O'Regan, D (2009) 'Variational approach to impulsive differential equations'. Nonlinear Analysis-Real World Applications, 10 :680-690 [DOI] [Details] |
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(2009) | 'The fixed point index for compact absorbing contractive admissible maps'
O'Regan, D (2009) 'The fixed point index for compact absorbing contractive admissible maps'. Applied Mathematics And Computation, 215 :1975-1983 [DOI] [Details] |
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(2009) | 'Multiplicity Results for Second Order Non-Autonomous Singular Dirichlet Systems'
Chu, JF,O'Regan, D (2009) 'Multiplicity Results for Second Order Non-Autonomous Singular Dirichlet Systems'. Acta Applicandae Mathematicae, 105 :323-338 [DOI] [Details] |
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(2009) | 'GENERALIZED DISTANCE AND COMMON FIXED POINT THEOREMS IN MENGER PROBABILISTIC METRIC SPACES'
Saadati, R,O'Regan, D,Vaezpour, SM,Kim, JK (2009) 'GENERALIZED DISTANCE AND COMMON FIXED POINT THEOREMS IN MENGER PROBABILISTIC METRIC SPACES'. Bulletin Of The Iranian Mathematical Society, 35 :97-117 [Details] |
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(2009) | 'EXISTENCE RESULTS FOR ABSTRACT NEUTRAL FUNCTIONAL DIFFERENTIAL EQUATIONS'
Hernandez, E,O'Regan, D (2009) 'EXISTENCE RESULTS FOR ABSTRACT NEUTRAL FUNCTIONAL DIFFERENTIAL EQUATIONS'. Proceedings Of The American Mathematical Society, 137 :3309-3318 [DOI] [Details] |
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(2009) | 'EXISTENCE OF PERIODIC SOLUTIONS FOR A CLASS OF EVEN ORDER DIFFERENTIAL EQUATIONS WITH DEVIATING ARGUMENT'
Guo, CJ,O'Regan, D,Xu, YT,Agarwal, RP (2009) 'EXISTENCE OF PERIODIC SOLUTIONS FOR A CLASS OF EVEN ORDER DIFFERENTIAL EQUATIONS WITH DEVIATING ARGUMENT'. Electronic Journal Of Qualitative Theory Of Differential Equations, [Details] |
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(2009) | 'Dynamic inequalities and equations of Volterra type'
Agarwal, R.P., Jankowski, T. (2009) 'Dynamic inequalities and equations of Volterra type'. Dynamics of Continuous, Discrete and Impulsive Systems (Ser A: Mathematical Analysis), 16 :471-480 [Details] |
|
(2009) | 'Constant sign solutions for systems of singular integral equations of Hammerstein type'
Agarwal, R.P., Wong, P.J.Y. (2009) 'Constant sign solutions for systems of singular integral equations of Hammerstein type'. Mathematical and Computer Modelling, 50 :999-1025 [DOI] [Details] |
|
(2009) | 'COMMON FIXED POINT THEOREMS FOR FOUR MAPPINGS DEFINED ON L-FUZZY METRIC SPACES WITH NONLINEAR CONTRACTIVE TYPE CONDITION'
Jesic, SN,Babacev, NA,O'regan, D,Nikolic, RM (2009) 'COMMON FIXED POINT THEOREMS FOR FOUR MAPPINGS DEFINED ON L-FUZZY METRIC SPACES WITH NONLINEAR CONTRACTIVE TYPE CONDITION'. Fixed Point Theory, 10 :259-274 [Details] |
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(2009) | 'Barrier strips and positive solutions of first order singular and regular initial value problems'
Agarwal, RP,Kelevedjiev, PS,O'Regan, D (2009) 'Barrier strips and positive solutions of first order singular and regular initial value problems'. Differential Equations, 45 :1408-1413 [DOI] [Details] |
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(2009) | 'A note on the degree for maximal monotone mappings in finite dimensional spaces'
Chen, YQ,O'Regan, D,Wang, FL,Agarwal, RP (2009) 'A note on the degree for maximal monotone mappings in finite dimensional spaces'. Applied Mathematics Letters, 22 :1766-1769 [DOI] [Details] |
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(2009) | 'Existence and location results for sign-changing solutions for three-point boundary value problems using Leray-Schauder degree'
Xu, X,O'Regan, D,Zhang, RF (2009) 'Existence and location results for sign-changing solutions for three-point boundary value problems using Leray-Schauder degree'. Monatshefte Fur Mathematik, 158 :413-439 [DOI] [Details] |
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(2009) | 'Existence and quasilinearization in Banach spaces'
El-Gebeily, MA,Al Shammari, K,O'Regan, D (2009) 'Existence and quasilinearization in Banach spaces'. Journal Of Mathematical Analysis And Applications, 358 :345-354 [DOI] [Details] |
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(2009) | 'On the homotopy property of topological degree for maximal monotone mappings'
Chen, YQ,O'Regan, D (2009) 'On the homotopy property of topological degree for maximal monotone mappings'. Applied Mathematics And Computation, 208 :373-377 [DOI] [Details] |
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(2009) | 'Multiplicity results for sublinear and superlinear Hammerstein integral equations via Morse theory'
O'REGAN, D. (2009) 'Multiplicity results for sublinear and superlinear Hammerstein integral equations via Morse theory'. Communications in Applied Analysis, (Special issue on Variational and Critical Point Methods in Nonlinear Analysis), 13 :385-394 [Details] |
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(2009) | 'Multiplicity results using bifurcation techniques for a class of fourth order m-point boundary value problems'
Liu, Y. (2009) 'Multiplicity results using bifurcation techniques for a class of fourth order m-point boundary value problems'. Boundary Value Problems, (Special issue on Singular Boundary Value Problems for Ordinary Differential Equations), 970135 [Details] |
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(2009) | 'Multiple Solutions for Resonant Hemivariational Inequalities via Minimax Methods'
Kyritsi, ST,Regan, DO,Papageorgiou, NS (2009) 'Multiple Solutions for Resonant Hemivariational Inequalities via Minimax Methods'. Advanced Nonlinear Studies, 9 :453-477 [Details] |
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(2009) | 'Multiple solutions for noncoercive resonant Neumann hemivariational inequalities'
Filippakis, M.E., Papageorgiou, N.S. (2009) 'Multiple solutions for noncoercive resonant Neumann hemivariational inequalities'. Communications in Applied Analysis (Special issue on Variational and Critical Point Methods in Nonlinear Analysis), 13 [Details] |
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(2009) | 'Positive solutions of a second-order boundary value problem via integro-differential equation arguments'
Yang, ZL,O'Regan, D,Agarwal, RP (2009) 'Positive solutions of a second-order boundary value problem via integro-differential equation arguments'. Applicable Analysis, 88 :1197-1211 [DOI] [Details] |
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(2009) | 'RANDOM COINCIDENCE POINTS AND RANDOM FIXED POINTS OF MULTIFUNCTIONS IN METRIC SPACES'
Ge, CS,Liang, J,O'Regan, D,Xiao, TJ (2009) 'RANDOM COINCIDENCE POINTS AND RANDOM FIXED POINTS OF MULTIFUNCTIONS IN METRIC SPACES'. Taiwanese Journal Of Mathematics, 13 :899-912 [Details] |
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(2009) | 'Generalized degree for classes of finite dimensional upper hemi-continuous mappings in separable Banach spaces'
Wang, FL,Chen, YQ,O'Regan, D (2009) 'Generalized degree for classes of finite dimensional upper hemi-continuous mappings in separable Banach spaces'. Applied Mathematics And Computation, 211 :173-176 [DOI] [Details] |
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(2009) | 'Higher order nonlinear degenerate differential operator equations'
Agarwal, RP,O'Regan, D,Shakhmurov, V (2009) 'Higher order nonlinear degenerate differential operator equations'. Applied Mathematics Letters, 22 :1556-1561 [DOI] [Details] |
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(2009) | 'Antiperiodic Boundary Value Problems for Finite Dimensional Differential Systems'
Chen, YQ,O'Regan, D,Wang, FL,Zhou, SL (2009) 'Antiperiodic Boundary Value Problems for Finite Dimensional Differential Systems'. Boundary Value Problems, [DOI] [Details] |
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(2009) | 'Asymptotic Lefschetz fixed point theory for ANES(compact) maps'
O'REGAN, D. (2009) 'Asymptotic Lefschetz fixed point theory for ANES(compact) maps'. Rendiconti del Circolo Matematico di Palermo, 58 :87-97 [Details] |
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(2009) | 'Leray-Schauder and Krasnoselskii fixed point theory in Fr´echet spaces for Urysohn type operators'
O'REGAN, D. (2009) 'Leray-Schauder and Krasnoselskii fixed point theory in Fr´echet spaces for Urysohn type operators'. Advances in Nonlinear Analysis: Theory Methods and Applications, :149-163 [Details] |
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(2009) | 'Fixed point theorems for condensing multimaps on abstract convex uniform spaces'
Amini-Harandi, A., Farajzadeh, A.P., Agarwal, R.P. (2009) 'Fixed point theorems for condensing multimaps on abstract convex uniform spaces'. Nonlinear Functional Analysis and Applications, 14 :109-120 [Details] |
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(2009) | 'FIXED POINT INDEX FOR COMPOSITE TYPE MAPS'
O'Regan, D (2009) 'FIXED POINT INDEX FOR COMPOSITE TYPE MAPS'. Applicable Analysis And Discrete Mathematics, 3 :224-235 [DOI] [Details] |
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(2009) | 'Constant Sign and Nodal Solutions for Problems with the p-Laplacian and a Nonsmooth Potential Using Variational Techniques'
Agarwal, RP,Filippakis, ME,O'Regan, D,Papageorgiou, NS (2009) 'Constant Sign and Nodal Solutions for Problems with the p-Laplacian and a Nonsmooth Potential Using Variational Techniques'. Boundary Value Problems, [DOI] [Details] |
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(2009) | 'B-Separable boundary value problems in Banach-valued function spaces'
Agarwal, RP,O'Regan, D,Shakhmurov, VB (2009) 'B-Separable boundary value problems in Banach-valued function spaces'. Applied Mathematics And Computation, 210 :48-63 [DOI] [Details] |
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(2009) | 'ON SOLUTIONS OF A QUADRATIC HAMMERSTEIN INTEGRAL EQUATION ON AN UNBOUNDED INTERVAL'
Banas, J,O'regan, D,Sadarangani, K (2009) 'ON SOLUTIONS OF A QUADRATIC HAMMERSTEIN INTEGRAL EQUATION ON AN UNBOUNDED INTERVAL'. Dynamic Systems And Applications, 18 :251-264 [Details] |
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(2009) | 'Existence for set differential equations via multivalued operator equations'
Agarwal, R.P. (2009) 'Existence for set differential equations via multivalued operator equations'. Mathematics, Game Theory and Algebra Compendium, 2 :541-545 [Details] |
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(2009) | 'Controllability of Volterra-Fredholm type systems in Banach spaces'
Hernandez, E,O'Regan, D (2009) 'Controllability of Volterra-Fredholm type systems in Banach spaces'. Journal Of The Franklin Institute-Engineering And Applied Mathematics, 346 :95-101 [DOI] [Details] |
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(2009) | 'Continuation theorems for acyclic maps in topological spaces'
O'REGAN, D. (2009) 'Continuation theorems for acyclic maps in topological spaces'. Communications in Applied Analysis, 13 :39-46 [Details] |
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(2009) | 'On generalizations of Ekeland’s variational principle and Takahashi’s minimization'
Amini-Harandi, A., Farajzadeh, A.P. (2009) 'On generalizations of Ekeland’s variational principle and Takahashi’s minimization'. Functional Analysis and Applications, 14 :653-664 [Details] |
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(2009) | 'New types of generalized variational-like inequality problems in topological vector spaces'
Farajzadeh, A.P., Amini-Harandi, A., Agarwal, R.P. (2009) 'New types of generalized variational-like inequality problems in topological vector spaces'. Applied Mathematics Letters, 22 :1126-1129 [Details] |
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(2009) | 'Necessay and sufficient conditions for common fixed point theorems in fuzzy metric spaces'
Abbas, M. (2009) 'Necessay and sufficient conditions for common fixed point theorems in fuzzy metric spaces'. Demostratio Mathematica, 42 :887-900 [Details] |
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(2009) | 'INDEX AND FIXED POINT THEORY FOR COMPACT ABSORBING CONTRACTIVE PERMISSIBLE MAPS'
O'Regan, D (2009) 'INDEX AND FIXED POINT THEORY FOR COMPACT ABSORBING CONTRACTIVE PERMISSIBLE MAPS'. Journal Of Nonlinear And Convex Analysis, 10 :369-381 [Details] |
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(2009) | 'Degree theory for monotone type mappings in non-reflexive Banach spaces'
Wang, FL,Chen, YQ,O'Regan, D (2009) 'Degree theory for monotone type mappings in non-reflexive Banach spaces'. Applied Mathematics Letters, 22 :276-279 [DOI] [Details] |
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(2009) | 'SOLUTIONS OF A SYSTEM OF INTEGRAL EQUATIONS IN ORLICZ SPACES'
Agarwal, RP,O'regan, D,Wong, PJY (2009) 'SOLUTIONS OF A SYSTEM OF INTEGRAL EQUATIONS IN ORLICZ SPACES'. Journal Of Integral Equations And Applications, 21 :469-498 [DOI] [Details] |
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(2009) | 'Positive solutions for singular second order Neumann boundary value problems via a cone fixed point theorem'
Sun, Y,Cho, YJ,O'Regan, D (2009) 'Positive solutions for singular second order Neumann boundary value problems via a cone fixed point theorem'. Applied Mathematics And Computation, 210 :80-86 [DOI] [Details] |
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(2009) | 'Lefschetz fixed point theory for compact absorbing contractive admissible maps'
Cho, Y.J., Yan, B. (2009) 'Lefschetz fixed point theory for compact absorbing contractive admissible maps'. J. Korean Soc. Math. Educ. Ser. B Pure Appl. Math, 16 :69-83 [Details] |
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(2009) | 'Iterative approximation problem of fixed points for asymptotically pseudo-contractive mappings'
Liang, J., Luo, S.B. (2009) 'Iterative approximation problem of fixed points for asymptotically pseudo-contractive mappings'. Indian Journal of Mathematics, 51 :255-265 [Details] |
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(2009) | 'Fixed point theory for various classes of permissible maps via index theory'
Agarwal, R.P. (2009) 'Fixed point theory for various classes of permissible maps via index theory'. Comm. Korean Mathematical Society, 24 :247-263 [Details] |
|
(2009) | 'Fixed point theory for permissible extension type maps'
O'REGAN, D. (2009) 'Fixed point theory for permissible extension type maps'. Rend. del Circolo Matematico di Palermo, 58 :477-484 [Details] |
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(2009) | 'Weak singularities and existence of solutions to (k, n - k) conjugate boundary value problems'
Zu, L,Jiang, DQ,Gai, YJ,O'Regan, D,Gao, HY (2009) 'Weak singularities and existence of solutions to (k, n - k) conjugate boundary value problems'. Nonlinear Analysis-Real World Applications, 10 :2627-2632 [DOI] [Details] |
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(2009) | 'SOLVABILITY ANALYSIS OF PERIODIC SOLUTIONS FOR nTH ORDER DIFFERENTIAL EQUATIONS'
Chen, JH,O'regan, D (2009) 'SOLVABILITY ANALYSIS OF PERIODIC SOLUTIONS FOR nTH ORDER DIFFERENTIAL EQUATIONS'. Dynamic Systems And Applications, 18 :205-211 [Details] |
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(2009) | 'SOME REMARKS ON CONTROLLABILITY OF EVOLUTION EQUATIONS IN BANACH SPACES'
Ntouyas, SK,O'Regan, D (2009) 'SOME REMARKS ON CONTROLLABILITY OF EVOLUTION EQUATIONS IN BANACH SPACES'. Electronic Journal Of Differential Equations, [DOI] [Details] |
|
(2009) | 'The existence of two nontrivial solutions via homological local linking for the non-coercive p-Laplacian Neumann problem'
O'Regan, D,Papageorgiou, NS (2009) 'The existence of two nontrivial solutions via homological local linking for the non-coercive p-Laplacian Neumann problem'. Nonlinear Analysis-Theory Methods & Applications, 70 :4386-4392 [DOI] [Details] |
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(2009) | 'THREE FUNCTIONALS FIXED POINT THEOREM'
Avery, R,Henderson, J,O'Regan, D (2009) 'THREE FUNCTIONALS FIXED POINT THEOREM'. Arabian Journal For Science And Engineering, 34 :25-37 [Details] |
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(2009) | 'A CHARACTERIZATION OF SELF-ADJOINT OPERATORS DETERMINED BY THE WEAK FORMULATION OF SECOND-ORDER SINGULAR DIFFERENTIAL EXPRESSIONS'
El-Gebeily, M,O'Regan, D (2009) 'A CHARACTERIZATION OF SELF-ADJOINT OPERATORS DETERMINED BY THE WEAK FORMULATION OF SECOND-ORDER SINGULAR DIFFERENTIAL EXPRESSIONS'. Glasgow Mathematical Journal, 51 :385-404 [DOI] [Details] |
|
(2009) | 'Multiplicity Results Using Bifurcation Techniques for a Class of Fourth-Order m-Point Boundary Value Problems'
Liu, YS,O'Regan, D (2009) 'Multiplicity Results Using Bifurcation Techniques for a Class of Fourth-Order m-Point Boundary Value Problems'. Boundary Value Problems, [DOI] [Details] |
|
(2009) | 'New kinds of generalized variational-like inequality problems in topological vector spaces'
Farajzadeh, AP,Amini-Harandi, A,O'Regan, D,Agarwal, RP (2009) 'New kinds of generalized variational-like inequality problems in topological vector spaces'. Applied Mathematics Letters, 22 :1126-1129 [DOI] [Details] |
|
(2009) | 'The finite element-Galerkin method for singular self-adjoint differential equations'
El-Gebeily, MA,Furati, KM,O'Regan, D (2009) 'The finite element-Galerkin method for singular self-adjoint differential equations'. Journal Of Computational And Applied Mathematics, 223 :735-752 [DOI] [Details] |
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(2009) | 'On the approximation of nonlinear singular self-adjoint second order boundary value problems'
El-Gebeily, MA,Furati, KM,O'Regan, D,Agarwal, R (2009) 'On the approximation of nonlinear singular self-adjoint second order boundary value problems'. Journal Of Computational And Applied Mathematics, 224 :360-372 [DOI] [Details] |
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(2009) | 'MULTIPLE POSITIVE SOLUTIONS OF SINGULAR DIRICHLET SECOND-ORDER BOUNDARY-VALUE PROBLEMS WITH DERIVATIVE DEPENDENCE'
Agarwal, RP,O'Regan, D,Yan, BQ (2009) 'MULTIPLE POSITIVE SOLUTIONS OF SINGULAR DIRICHLET SECOND-ORDER BOUNDARY-VALUE PROBLEMS WITH DERIVATIVE DEPENDENCE'. Journal Of Dynamical And Control Systems, 15 :1-26 [DOI] [Details] |
|
(2008) | 'Periodic solutions for a resonant system of coupled telegraph-wave equations'
Agarwal, R.P., Chen, J. (2008) 'Periodic solutions for a resonant system of coupled telegraph-wave equations'. Dynamics of Continuous, Discrete and Impulsive Systems (Ser B: Applications and Algorithms), 15 :891-902 [Details] |
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(2008) | 'Fixed point results for Ciric type contractions on a set with two separating gauge structures'
Petrusel, A., Petru, T.P. (2008) 'Fixed point results for Ciric type contractions on a set with two separating gauge structures'. Scientiae Mathematicae Japonicae, 68 :361-369 [Details] |
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(2008) | 'Fixed point theory for _x000B_-condensing set valued maps in hyperconvex metric spaces'
Amini-Harandi, A., Farajzadeh, A.P., Agarwal, R.P. (2008) 'Fixed point theory for _x000B_-condensing set valued maps in hyperconvex metric spaces'. Communications on Applied Nonlinear Analysis, 15 :39-46 [Details] |
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(2008) | 'Fixed point theory for Volterra contractive operators of Matkowski type in Fr´echet spaces'
Cho, Y. (2008) 'Fixed point theory for Volterra contractive operators of Matkowski type in Fr´echet spaces'. Dynamics of Continuous, Discrete and Impulsive Systems (Ser A: Mathematical Analysis), 15 :871-884 [Details] |
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(2008) | 'Twin positive solutions for p-Laplacian nonlinear Neumann problems via variational and degree theoretic methods'
Agarwal, R.P., Filippakis, M., Papageorgiou, N.S. (2008) 'Twin positive solutions for p-Laplacian nonlinear Neumann problems via variational and degree theoretic methods'. Journal of Nonlinear and Convex Analysis, 9 :1-23 [Details] |
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(2008) | 'Some fixed point theorems in hyper Menger probabilistic quasi-metric spaces'
Saadati, R., Adibi, H. (2008) 'Some fixed point theorems in hyper Menger probabilistic quasi-metric spaces'. Dynamics of Continuous, Discrete and Impulsive Systems (Ser A: Mathematical Analysis), 15 :825-834 [Details] |
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(2008) | 'Four functionals fixed point theorem'
Avery, R,Henderson, J,O'Regan, D (2008) 'Four functionals fixed point theorem'. Mathematical And Computer Modelling, 48 :1081-1089 [DOI] [Details] |
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(2008) | 'Coincidence Point, Best Approximation, and Best Proximity Theorems for Condensing Set-Valued Maps in Hyperconvex Metric Spaces'
Amini-Harandi, A,Farajzadeh, AP,O'Regan, D,Agarwal, RP (2008) 'Coincidence Point, Best Approximation, and Best Proximity Theorems for Condensing Set-Valued Maps in Hyperconvex Metric Spaces'. Fixed Point Theory And Applications, [DOI] [Details] |
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(2008) | 'Asymptotic nonuniform nonresonance conditions for a nonlinear discrete boundary value problem'
Ma, RY,O'Regan, D (2008) 'Asymptotic nonuniform nonresonance conditions for a nonlinear discrete boundary value problem'. Dynamic Systems And Applications, 17 :271-281 [Details] |
|
(2008) | 'An intersection theorem and its applications'
Balaji, M. (2008) 'An intersection theorem and its applications'. CUBO, 10 (4):73-83 [Details] |
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(2008) | 'Unbounded positive solutions for second order singular boundary value problems with derivative dependence on infinite intervals'
Yan, B,O'Regan, D,Agarwal, RP (2008) 'Unbounded positive solutions for second order singular boundary value problems with derivative dependence on infinite intervals'. Funkcialaj Ekvacioj-Serio Internacia, 51 :81-106 [Details] |
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(2008) | 'Multiple solutions for doubly resonant elliptic problems using critical groups'
Agarwal, R.P., Filippakis, M., Papageorgiou, N.S. (2008) 'Multiple solutions for doubly resonant elliptic problems using critical groups'. CUBO, A Mathematical Journal, 10 (3):21-41 [Details] |
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(2008) | 'Fixed point theory in Frechet spaces for approximable and admissible Volterra type maps'
Ma, R. (2008) 'Fixed point theory in Frechet spaces for approximable and admissible Volterra type maps'. JP Journal of Fixed Point Theory and Applications, 3 :85-103 [Details] |
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(2008) | 'Existence Results for Generalized Vector Equilibrium Problems with Multivalued Mappings via KKM Theory'
Farajzadeh, AP,Amini-Harandi, A,O'Regan, D (2008) 'Existence Results for Generalized Vector Equilibrium Problems with Multivalued Mappings via KKM Theory'. Abstract And Applied Analysis, [DOI] [Details] |
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(2008) | 'Existence and uniqueness of positive solutions for fourth-order nonlinear singular continuous and discrete one-dimensional p-Laplacian problems'
Yuan, C., Jiang, D. (2008) 'Existence and uniqueness of positive solutions for fourth-order nonlinear singular continuous and discrete one-dimensional p-Laplacian problems'. PanAmerican Mathematical Journal, 18 :31-46 [Details] |
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(2008) | 'Existence and uniqueness of positive solutions for fourth-order nonlinear singular continuous and discrete boundary value problems'
Yuan, CJ,Jiang, DQ,O'Regan, D (2008) 'Existence and uniqueness of positive solutions for fourth-order nonlinear singular continuous and discrete boundary value problems'. Applied Mathematics And Computation, 203 :194-201 [DOI] [Details] |
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(2008) | 'Constant-sign solutions for systems of Fredholm and Volterra integral equations: The singular case'
Agarwal, RP,O'Regan, D,Wong, PJY (2008) 'Constant-sign solutions for systems of Fredholm and Volterra integral equations: The singular case'. Acta Applicandae Mathematicae, 103 :253-276 [DOI] [Details] |
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(2008) | 'Best proximity pairs theorems for continuous set valued maps'
Amini-Harandi, A., Farajzadeh, A.P., Agarwal, R.P. (2008) 'Best proximity pairs theorems for continuous set valued maps'. Fixed Point Theory and Applications, 607926 [Details] |
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(2008) | 'Nonexistence and Existence of Multiple Positive Solutions for Superlinear Three-point Boundary Value Problems via Index Theory'
Yan, BQ,O'Regan, D,Agarwal, RP (2008) 'Nonexistence and Existence of Multiple Positive Solutions for Superlinear Three-point Boundary Value Problems via Index Theory'. Acta Mathematicae Applicatae Sinica-English Series, 24 :529-540 [DOI] [Details] |
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(2008) | 'Fixed point theory in Frechet spaces for M¨onch inward and contractive Urysohn type operators'
O'REGAN, D. (2008) 'Fixed point theory in Frechet spaces for M¨onch inward and contractive Urysohn type operators'. East Asian Mathematical Journal, 24 :233-249 [Details] |
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(2008) | 'Fixed point theory in Frechet spaces for permissible Urysohn type maps'
O'REGAN, D. (2008) 'Fixed point theory in Frechet spaces for permissible Urysohn type maps'. Indian Journal of Mathematics, 50 :629-646 [Details] |
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(2008) | 'Fixed points and homotopy results for ciric-type multivalued operators on a set with two metrics'
Lazar, T,O'Regan, D,Petrusel, A (2008) 'Fixed points and homotopy results for ciric-type multivalued operators on a set with two metrics'. Bulletin Of The Korean Mathematical Society, 45 :67-73 [Details] |
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(2008) | 'Nonlinear contraction theorems in probabilistic spaces'
O'Regan, D,Saadati, R (2008) 'Nonlinear contraction theorems in probabilistic spaces'. Applied Mathematics And Computation, 195 :86-93 [DOI] [Details] |
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(2008) | 'Degree theory for (S+) mappings in non-reflexive banach spaces'
Wang, FL,Chen, YQ,O'Regan, D (2008) 'Degree theory for (S+) mappings in non-reflexive banach spaces'. Applied Mathematics And Computation, 202 :229-232 [DOI] [Details] |
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(2008) | 'On the inverse scattering algorithm for the Camassa-Holm equation'
Mustafa, O. (2008) 'On the inverse scattering algorithm for the Camassa-Holm equation'. Journal of Nonlinear Mathematical Physics, 15 :283-290 [Details] |
|
(2008) | 'Oscillation criteria for second order differential inclusions'
Agarwal, R.P., Grace, S.R. (2008) 'Oscillation criteria for second order differential inclusions'. Advanced Studies in Contemporary Mathematics (Kyungshang), 16 :47-56 [Details] |
|
(2008) | 'Constant sign solutions of a system of difference equations of Urysohn type'
Agarwal, R.P., Wong, P.J.Y. (2008) 'Constant sign solutions of a system of difference equations of Urysohn type'. Journal of Difference Equations and Applications, 14 :531-561 [DOI] [Details] |
|
(2008) | 'Constant-sign solutions of a system of Volterra integral equations in Orlicz spaces'
Agarwal, R.P., Wong, P.J.Y. (2008) 'Constant-sign solutions of a system of Volterra integral equations in Orlicz spaces'. Journal of Integral Equations and Applications, 20 :337-378 [Details] |
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(2008) | 'Positive periodic solutions and eigenvalue intervals for systems of second order differential equations'
Chu, JF,Chen, H,O'Regan, D (2008) 'Positive periodic solutions and eigenvalue intervals for systems of second order differential equations'. Mathematische Nachrichten, 281 :1549-1556 [DOI] [Details] |
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(2008) | 'Positive periodic solutions of systems of functional difference equations'
Chu, J. (2008) 'Positive periodic solutions of systems of functional difference equations'. Communications in Applied Analysis, 12 :235-244 [Details] |
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(2008) | 'Positive solutions and eigenvalue intervals for discrete boundary value problems'
Chu, J. (2008) 'Positive solutions and eigenvalue intervals for discrete boundary value problems'. Communications in Applied Analysis, 12 :245-264 [Details] |
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(2008) | 'Positive solutions for second order singular boundary value problems with derivative dependence on infinite intervals'
Yan, BQ,O'Regan, D,Agarwal, RP (2008) 'Positive solutions for second order singular boundary value problems with derivative dependence on infinite intervals'. Acta Applicandae Mathematicae, 103 :19-57 [DOI] [Details] |
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(2008) | 'Positive solutions of non–positone Dirichlet boundary value problems with singularities in the phase variables'
Agarwal, R.P.; Stanˇek, S. (2008) 'Positive solutions of non–positone Dirichlet boundary value problems with singularities in the phase variables'. Mathematische Nachrichten, 281 :612-625 [DOI] [Details] |
|
(2008) | 'Functional compression-expansion fixed point theorems'
Avery, R., Henderson, J. (2008) 'Functional compression-expansion fixed point theorems'. Electronic Journal of Differential Equations, 22 :1-12 [Details] |
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(2008) | 'Generalized f-complementarity problems in Banach spaces'
Huang, NJ,Li, J,O'Regan, D (2008) 'Generalized f-complementarity problems in Banach spaces'. Nonlinear Analysis-Theory Methods & Applications, 68 :3828-3840 [DOI] [Details] |
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(2008) | 'An approximation approach to eigenvalue intervals for singular boundary value problems with sign changing nonlinearities'
Lu, H,O'Regan, D,Agarwal, RP (2008) 'An approximation approach to eigenvalue intervals for singular boundary value problems with sign changing nonlinearities'. Mathematical Inequalities & Applications, 11 :81-98 [Details] |
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(2008) | 'Fixed point theory for compact absorbing contractive admissible type maps'
Agarwal, RP,O'Regan, D (2008) 'Fixed point theory for compact absorbing contractive admissible type maps'. Applicable Analysis, 87 :497-508 [DOI] [Details] |
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(2008) | 'Fixed point theorems for generalized contractions in ordered metric spaces'
O'Regan, D,Petrusel, A (2008) 'Fixed point theorems for generalized contractions in ordered metric spaces'. Journal Of Mathematical Analysis And Applications, 341 :1241-1252 [DOI] [Details] |
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(2008) | 'Convergence theorems for semigroup-type families of non-self mappings'
Sahu, D.R. (2008) 'Convergence theorems for semigroup-type families of non-self mappings'. Rendiconti del Circolo Matematico di Palermo, 57 :305-329 [Details] |
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(2008) | 'A common fixed point theorem for R-weakly commuting mappings in probabilistic spaces with nonlinear contractive conditions'
Jesic, SN,O'Regan, D,Babacev, NA (2008) 'A common fixed point theorem for R-weakly commuting mappings in probabilistic spaces with nonlinear contractive conditions'. Applied Mathematics And Computation, 201 :272-281 [DOI] [Details] |
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(2008) | 'Six functionals fixed point theorem'
Avery, R., Henderson, J. (2008) 'Six functionals fixed point theorem'. Communications in Applied Analysis, 12 :69-82 [Details] |
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(2008) | 'Separable anisotropic differential operators in weighted abstract spaces and applications'
Agarwal, RP,O'Regan, D,Shakhmurov, VB (2008) 'Separable anisotropic differential operators in weighted abstract spaces and applications'. Journal Of Mathematical Analysis And Applications, 338 :970-983 [DOI] [Details] |
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(2008) | 'On existence and local attractivity of solutions of a quadratic Volterra integral equation of fractional order'
Banas, J,O'Regan, D (2008) 'On existence and local attractivity of solutions of a quadratic Volterra integral equation of fractional order'. Journal Of Mathematical Analysis And Applications, 345 :573-582 [DOI] [Details] |
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(2008) | 'LERAY-SCHAUDER, LEFSCHETZ AND KRASNOSELSKII FIXED POINT THEORY IN FRECHET SPACES FOR GENERAL CLASSES OF VOLTERRA OPERATORS'
O'Regan, D,Petrusel, A (2008) 'LERAY-SCHAUDER, LEFSCHETZ AND KRASNOSELSKII FIXED POINT THEORY IN FRECHET SPACES FOR GENERAL CLASSES OF VOLTERRA OPERATORS'. Fixed Point Theory, 9 :497-513 [Details] |
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(2008) | 'Generalized contractions in partially ordered metric spaces'
Agarwal, RP,El-Gebeily, MA,O'Regan, D (2008) 'Generalized contractions in partially ordered metric spaces'. Applicable Analysis, 87 :109-116 [DOI] [Details] |
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(2008) | 'Existence, upper and lower solutions and quasilinearization for singular differential equations'
O'Regan, D,El-Gebeily, M (2008) 'Existence, upper and lower solutions and quasilinearization for singular differential equations'. Ima Journal Of Applied Mathematics, 73 :323-344 [DOI] [Details] |
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(2008) | 'EXISTENCE AND QUASILINEARIZATION FOR A CLASS OF NONLINEAR ELLIPTIC SECOND ORDER PARTIAL DIFFERENTIAL EQUATIONS'
El-Gebeily, MA,O'Regan, D (2008) 'EXISTENCE AND QUASILINEARIZATION FOR A CLASS OF NONLINEAR ELLIPTIC SECOND ORDER PARTIAL DIFFERENTIAL EQUATIONS'. Dynamic Systems And Applications, 17 :445-458 [Details] |
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(2008) | 'Development of a real-time multiplex PCR assay for the detection of multiple Salmonella serotypes in chicken samples'
O'Regan, E,McCabe, E,Burgess, C,McGuinness, S,Barry, T,Duffy, G,Whyte, P,Fanning, S (2008) 'Development of a real-time multiplex PCR assay for the detection of multiple Salmonella serotypes in chicken samples'. BMC Microbiology, 8 [DOI] [Details] |
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(2008) | 'Constant sign solutions of a system of Urysohn integral equations'
Agarwal, R.P., Wong, P.J.Y. (2008) 'Constant sign solutions of a system of Urysohn integral equations'. Numerical Functional Analysis and Optimization, 29 :1205-1239 [DOI] [Details] |
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(2008) | 'Bifurcation techniques for Lidstone boundary value problems'
Liu, Y,O'Regan, D (2008) 'Bifurcation techniques for Lidstone boundary value problems'. Nonlinear Analysis-Theory Methods & Applications, 68 :2801-2812 [DOI] [Details] |
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(2008) | 'THE SET OF SOLUTIONS OF INTEGRODIFFERENTIAL EQUATIONS IN BANACH SPACES'
Agarwal, RP,O'Regan, D,Sikorska-Nowak, A (2008) 'THE SET OF SOLUTIONS OF INTEGRODIFFERENTIAL EQUATIONS IN BANACH SPACES'. Bulletin Of The Australian Mathematical Society, 78 :507-522 [DOI] [Details] |
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(2008) | 'Solutions of Volterra integral equations with infinite delay'
Franco, D,O'Regan, D (2008) 'Solutions of Volterra integral equations with infinite delay'. Mathematische Nachrichten, 281 :325-336 [DOI] [Details] |
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(2008) | 'Nodal solutions for m-point boundary value problems using bifurcation methods'
Sun, JX,Xian, X,O'Regan, D (2008) 'Nodal solutions for m-point boundary value problems using bifurcation methods'. Nonlinear Analysis-Theory Methods & Applications, 68 :3034-3046 [DOI] [Details] |
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(2008) | 'Multiplicity results via topological degree for impulsive boundary value problems under a non-well ordered upper and lower solution condition'
Xian, X., Agarwal, R.P. (2008) 'Multiplicity results via topological degree for impulsive boundary value problems under a non-well ordered upper and lower solution condition'. Boundary Value Problems, 197205 [Details] |
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(2008) | 'Multiple solutions for sub-linear impulsive three-point boundary value problems'
Xian, X,Bingjin, W,O'Regan, D (2008) 'Multiple solutions for sub-linear impulsive three-point boundary value problems'. Applicable Analysis, 87 :1053-1066 [DOI] [Details] |
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(2008) | 'Fixed point theory for Volterra Kakutani M¨onch maps'
Banas, J. (2008) 'Fixed point theory for Volterra Kakutani M¨onch maps'. Journal of Mathematics and Applications, 30 :33-41 [Details] |
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(2008) | 'Fixed point theory for inward set valued maps in hyperconvex metric spaces'
Amini-Harandi, A., Farajzadeh, A.P., Agarwal, R.P. (2008) 'Fixed point theory for inward set valued maps in hyperconvex metric spaces'. East Asian Mathematical Journal, 24 :369-375 [Details] |
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(2008) | 'Antipodal fixed point theory for volterra maps'
Cho, YJ,O'Regan, D,Stanek, S (2008) 'Antipodal fixed point theory for volterra maps'. Dynamic Systems And Applications, 17 :325-330 [Details] |
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(2008) | 'Weak-equilibrium problems in G-convex spaces'
Balaj, M. (2008) 'Weak-equilibrium problems in G-convex spaces'. Rendiconti del Circolo Matematico di Palermo, 57 :103-117 [Details] |
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(2008) | 'Positive solutions in the sense of distributions of singular boundary value problems'
Agarwal, RP,Perera, K,O'Regan, D (2008) 'Positive solutions in the sense of distributions of singular boundary value problems'. Proceedings Of The American Mathematical Society, 136 :279-286 [Details] |
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(2008) | 'Oscillation and global attractivity in a delay periodic host macroparasite model'
Agarwal, RP,O'Regan, D,Saker, SH (2008) 'Oscillation and global attractivity in a delay periodic host macroparasite model'. Applied Mathematics And Computation, 196 :340-352 [DOI] [Details] |
|
(2008) | 'On periodic solutions for even order differential equations'
Chen, JH,O'Regan, D (2008) 'On periodic solutions for even order differential equations'. Nonlinear Analysis-Theory Methods & Applications, 69 :1138-1144 [DOI] [Details] |
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(2008) | 'Fixed point theory in Frechet spaces for inward and weakly inward Volterra type operators'
Papageorgiou, N.S. (2008) 'Fixed point theory in Frechet spaces for inward and weakly inward Volterra type operators'. Nonlinear Functional Analysis and Applications, 13 :643-655 [Details] |
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(2008) | 'Fixed point theory for permissible maps via index theory'
Balaj, M., Cho, Y.J. (2008) 'Fixed point theory for permissible maps via index theory'. East Asian Mathematical Journal, 24 :97-103 [Details] |
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(2008) | 'Singular integral equations arising in draining and coating flows'
O'REGAN, D. (2008) 'Singular integral equations arising in draining and coating flows'. Applied Mathematics and Computation, 205 :438-441 [Details] |
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(2008) | 'Some results on periodic solutions for even order differential equations'
Chen, J., Tisdell, C.C. (2008) 'Some results on periodic solutions for even order differential equations'. Communications in Applied Analysis, 12 :23-28 [Details] |
|
(2008) | 'Existence and uniqueness of solutions for singular integral equation'
Cao, ZW,Jiang, DQ,Yuan, CJ,O'Regan, D (2008) 'Existence and uniqueness of solutions for singular integral equation'. Positivity, 12 :725-732 [DOI] [Details] |
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(2008) | 'An existence principle for nonlocal difference boundary value problems with phi-Laplacian and its application to singular problems'
Agarwal, RP,O'Regan, D,Stanek, S (2008) 'An existence principle for nonlocal difference boundary value problems with phi-Laplacian and its application to singular problems'. Advances In Difference Equations, [DOI] [Details] |
|
(2008) | 'Leggett-Williams theorems for coincidences of multivalued operators'
O'Regan, D,Zima, M (2008) 'Leggett-Williams theorems for coincidences of multivalued operators'. Nonlinear Analysis-Theory Methods & Applications, 68 :2879-2888 [DOI] [Details] |
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(2008) | 'Existence results on semi-infinite intervals for nonlocal evolutions equations and inclusions via semigroup theory'
Ntouyas, SK,O'Regan, D (2008) 'Existence results on semi-infinite intervals for nonlocal evolutions equations and inclusions via semigroup theory'. Numerical Functional Analysis And Optimization, 29 :419-444 [DOI] [Details] |
|
(2008) | 'On an inverse scattering algorithm for the Camassa-Holm equation'
Mustafa, OG,O'Regan, D (2008) 'On an inverse scattering algorithm for the Camassa-Holm equation'. Journal Of Nonlinear Mathematical Physics, 15 :283-290 [Details] |
|
(2008) | 'Best Proximity Pairs for Upper Semicontinuous Set-Valued Maps in Hyperconvex Metric Spaces'
Amini-Harandi, A,Farajzadeh, AP,O'Regan, D,Agarwal, RP (2008) 'Best Proximity Pairs for Upper Semicontinuous Set-Valued Maps in Hyperconvex Metric Spaces'. Fixed Point Theory And Applications, [DOI] [Details] |
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(2008) | 'Positive radial solutions for p-Laplacian systems'
O'Regan, D,Wang, HY (2008) 'Positive radial solutions for p-Laplacian systems'. Aequationes Mathematicae, 75 :43-50 [DOI] [Details] |
|
(2008) | 'Best Proximity Pairs Theorems for Continuous Set-Valued Maps'
Amini-Harandi, A,Farajzadeh, AP,O'Regan, D,Agarwal, RP (2008) 'Best Proximity Pairs Theorems for Continuous Set-Valued Maps'. Fixed Point Theory And Applications, [DOI] [Details] |
|
(2008) | 'Multiplicity Results via Topological Degree for Impulsive Boundary Value Problems under Non-Well-Ordered Upper and Lower Solution Conditions'
Xian, X,O'Regan, D,Agarwal, RP (2008) 'Multiplicity Results via Topological Degree for Impulsive Boundary Value Problems under Non-Well-Ordered Upper and Lower Solution Conditions'. Boundary Value Problems, [DOI] [Details] |
|
(2008) | 'Constant-Sign Solutions of a System of Urysohn Integral Equations'
Agarwal, R,O'Regan, D,Wong, P (2008) 'Constant-Sign Solutions of a System of Urysohn Integral Equations'. Numerical Functional Analysis And Optimization, 29 :1205-1239 [DOI] [Details] |
|
(2008) | 'Existence and uniqueness of positive solutions of boundary value problems for coupled systems of singular second-order three-point non-linear differential and difference equations'
Yuan, CJ,Jiang, DQ,O'Regan, D,Agarwal, RP (2008) 'Existence and uniqueness of positive solutions of boundary value problems for coupled systems of singular second-order three-point non-linear differential and difference equations'. Applicable Analysis, 87 :921-932 [DOI] [Details] |
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(2008) | 'Oscillation theorems for second-order nonlinear neutral delay dynamic equations on time scales'
Saker, SH,O'Regan, D,Agarwal, RP (2008) 'Oscillation theorems for second-order nonlinear neutral delay dynamic equations on time scales'. Acta Mathematica Sinica-English Series, 24 :1409-1432 [DOI] [Details] |
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(2008) | 'Second order problems with functional conditions including Sturm-Liouville and multipoint conditions'
Cabada, A,O'Regan, D,Pouso, RL (2008) 'Second order problems with functional conditions including Sturm-Liouville and multipoint conditions'. Mathematische Nachrichten, 281 :1254-1263 [DOI] [Details] |
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(2008) | 'Positive solutions for second-order superlinear repulsive singular Neumann boundary value problems'
Chu, JF,Lin, XN,Jiang, DQ,O'Regan, D,Agarwal, RP (2008) 'Positive solutions for second-order superlinear repulsive singular Neumann boundary value problems'. Positivity, 12 :555-569 [DOI] [Details] |
|
(2008) | 'Multiplicity of sign-changing solutions for some four-point boundary value problem'
Xian, X,O'Regan, D (2008) 'Multiplicity of sign-changing solutions for some four-point boundary value problem'. Nonlinear Analysis-Theory Methods & Applications, 69 :434-447 [DOI] [Details] |
|
(2008) | 'Dead cores of singular Dirichlet boundary value problems with phi-Laplacian'
Agarwal, RP,O'Regan, D,Stanek, S (2008) 'Dead cores of singular Dirichlet boundary value problems with phi-Laplacian'. Applications Of Mathematics, 53 :381-399 [Details] |
|
(2008) | 'TWIN POSITIVE SOLUTIONS FOR p-LAPLACIAN NONLINEAR NEUMANN PROBLEMS VIA VARIATIONAL AND DEGREE THEORETICAL METHODS'
Agarwal, RP,Filippakis, ME,O'Regan, D,Papageorgiou, NS (2008) 'TWIN POSITIVE SOLUTIONS FOR p-LAPLACIAN NONLINEAR NEUMANN PROBLEMS VIA VARIATIONAL AND DEGREE THEORETICAL METHODS'. Journal Of Nonlinear And Convex Analysis, 9 :1-23 [Details] |
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(2008) | 'Positive solutions of non-positone Dirichlet boundary value problems with singularities in the phase variables'
Agarwal, RP,O'Regan, D,Stanek, S (2008) 'Positive solutions of non-positone Dirichlet boundary value problems with singularities in the phase variables'. Mathematische Nachrichten, 281 :612-625 [DOI] [Details] |
|
(2008) | 'Constant-sign solutions of a system of difference equations of Urysohn type'
Agarwal, RP,O'Regan, D,Wong, PJY (2008) 'Constant-sign solutions of a system of difference equations of Urysohn type'. Journal Of Difference Equations And Applications, 14 :531-561 [DOI] [Details] |
|
(2008) | 'Existence theory for multiple solutions to semipositone Dirichlet boundary value problems with singular dependent nonlinearities for second-order impulsive differential equations'
Zu, L,Jiang, DQ,O'Regan, D (2008) 'Existence theory for multiple solutions to semipositone Dirichlet boundary value problems with singular dependent nonlinearities for second-order impulsive differential equations'. Applied Mathematics And Computation, 195 :240-255 [DOI] [Details] |
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(2008) | 'POSITIVE SOLUTIONS FOR SINGULAR THREE-POINT BOUNDARY-VALUE PROBLEMS'
Agarwal, RP,O'Regan, D,Yan, BQ (2008) 'POSITIVE SOLUTIONS FOR SINGULAR THREE-POINT BOUNDARY-VALUE PROBLEMS'. Electronic Journal Of Differential Equations, [Details] |
|
(2008) | 'FUNCTIONAL COMPRESSION-EXPANSION FIXED POINT THEOREM'
Avery, R,Henderson, J,O'Regan, D (2008) 'FUNCTIONAL COMPRESSION-EXPANSION FIXED POINT THEOREM'. Electronic Journal Of Differential Equations, [Details] |
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(2007) | 'Positive solutions and eigenvalue intervals for nonlinear systems'
Chu, JF,O'Regan, D,Zhang, MR (2007) 'Positive solutions and eigenvalue intervals for nonlinear systems'. Proceedings Of The Indian Academy Of Sciences-Mathematical Sciences, 117 :85-95 [Details] |
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(2007) | 'On the number of positive solutions of elliptic systems'
O'Regan, D,Wang, HY (2007) 'On the number of positive solutions of elliptic systems'. Mathematische Nachrichten, 280 :1417-1430 [DOI] [Details] |
|
(2007) | 'Nonlinear integral equations singular in the dependent variable'
O'Regan, D,Agarwal, RP,Perera, K (2007) 'Nonlinear integral equations singular in the dependent variable'. Applied Mathematics Letters, 20 :1137-1141 [DOI] [Details] |
|
(2007) | 'Multiple positive solutions of singular second order boundary value problems with derivative dependence'
Yan, B., Agarwal, R.P. (2007) 'Multiple positive solutions of singular second order boundary value problems with derivative dependence'. Aequationes Mathematicae, 74 :62-80 [Details] |
|
(2007) | 'Lefschetz fixed point theorems for approximative type maps in Fr´echet spaces'
O'REGAN, D. (2007) 'Lefschetz fixed point theorems for approximative type maps in Fr´echet spaces'. Commentationes Mathematicae (Prace Matematyczne), 47 :109-116 [Details] |
|
(2007) | 'Forced oscillation for general differential equations'
Agarwal, R.P., Grace, S.R. (2007) 'Forced oscillation for general differential equations'. Annals of Differential Equations, 23 :50-61 [Details] |
|
(2007) | 'Fixed point theorems of Matkowski type on complete gauge spaces'
Papageorgiou, N.S. (2007) 'Fixed point theorems of Matkowski type on complete gauge spaces'. Journal of Nonlinear Functional Analysis and Differential Equations, 1 :213-222 [Details] |
|
(2007) | 'Existence and controllability results for semilinear neutral functional differential inclusions with nonlocal conditions'
Ntouyas, S.K. (2007) 'Existence and controllability results for semilinear neutral functional differential inclusions with nonlocal conditions'. Discussiones Mathematicae. Differential Inclusions, Control and Optimization, 27 :213-264 [Details] |
|
(2007) | 'Existence and boundary behavior for singular nonlinear differential equations with arbitrary boundary conditions'
El-Gebeily, M,O'Regan, D (2007) 'Existence and boundary behavior for singular nonlinear differential equations with arbitrary boundary conditions'. Journal Of Mathematical Analysis And Applications, 334 :140-156 [DOI] [Details] |
|
(2007) | 'On the existence of two nontrivial solutions of periodic problems with operators of p-Laplacian type'
Agarwal, RP,O'Regan, D,Papageorgiou, NS (2007) 'On the existence of two nontrivial solutions of periodic problems with operators of p-Laplacian type'. Differential Equations, 43 :157-163 [DOI] [Details] |
|
(2007) | 'Second order initial value problems of Lane-Emden type'
Agarwal, RP,O'Regan, D (2007) 'Second order initial value problems of Lane-Emden type'. Applied Mathematics Letters, 20 :1198-1205 [DOI] [Details] |
|
(2007) | 'Philos-type oscillation criteria for second order half-linear dynamic equations on time scales'
Agarwal, RP,O'Regan, D,Saker, SH (2007) 'Philos-type oscillation criteria for second order half-linear dynamic equations on time scales'. Rocky Mountain Journal Of Mathematics, 37 :1085-1104 [Details] |
|
(2007) | 'Positive and dead core solutions of singular Dirichlet boundary value problems with phi-Laplacian'
Agarwal, RP,O'Regan, D,Stanek, S (2007) 'Positive and dead core solutions of singular Dirichlet boundary value problems with phi-Laplacian'. Computers & Mathematics With Applications, 54 :255-266 [DOI] [Details] |
|
(2007) | 'Oscillation of second-order damped dynamic equations on time scales'
Saker, SH,Agarwal, RP,O'Regan, D (2007) 'Oscillation of second-order damped dynamic equations on time scales'. Journal Of Mathematical Analysis And Applications, 330 :1317-1337 [DOI] [Details] |
|
(2007) | 'Anti-periodic solutions for fully nonlinear first-order differential equations'
Chen, YQ,Nieto, JJ,O'Regan, D (2007) 'Anti-periodic solutions for fully nonlinear first-order differential equations'. Mathematical And Computer Modelling, 46 :1183-1190 [DOI] [Details] |
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(2007) | 'Nonuniform nonresonance for nonlinear boundary value problems with y ' dependence'
Agarwal, RP,O'Regan, D,Precup, R (2007) 'Nonuniform nonresonance for nonlinear boundary value problems with y ' dependence'. Dynamic Systems And Applications, 16 :587-594 [Details] |
|
(2007) | 'Positive solutions for non-resonant singular boundary-value problems with a linear term'
Lu, HS,O'Regan, D,Agarwal, RP (2007) 'Positive solutions for non-resonant singular boundary-value problems with a linear term'. Proceedings Of The Edinburgh Mathematical Society, 50 :217-228 [DOI] [Details] |
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(2007) | 'Positive solutions to singular boundary value problems with sign changing nonlinearities on the half-line via upper and lower solutions'
Yan, BQ,O'Regan, D,Agarwal, RP (2007) 'Positive solutions to singular boundary value problems with sign changing nonlinearities on the half-line via upper and lower solutions'. Acta Mathematica Sinica-English Series, 23 :1447-1456 [DOI] [Details] |
|
(2007) | 'Oscillation results for second-order nonlinear neutral delay dynamic equations on time scales'
Saker, SH,Agarwal, RP,O'Regan, D (2007) 'Oscillation results for second-order nonlinear neutral delay dynamic equations on time scales'. Applicable Analysis, 86 :1-17 [DOI] [Details] |
|
(2007) | 'Dead core problems for singular equations with phi-Laplacian'
Agarwal, RP,O'Regan, D,Stanek, S (2007) 'Dead core problems for singular equations with phi-Laplacian'. Boundary Value Problems, [DOI] [Details] |
|
(2007) | 'Solutions in weighted spaces of singular boundary value problems on the half-line'
O'Regan, D,Yan, BQ,Agarwal, RP (2007) 'Solutions in weighted spaces of singular boundary value problems on the half-line'. Journal Of Computational And Applied Mathematics, 205 :751-763 [DOI] [Details] |
|
(2007) | 'Leggett-Williams norm-type fixed point theorems for multivalued mappings'
O'Regan, D,Zima, M (2007) 'Leggett-Williams norm-type fixed point theorems for multivalued mappings'. Applied Mathematics And Computation, 187 :1238-1249 [DOI] [Details] |
|
(2007) | 'Existence of solutions to an initial value problem for the differential equation f(t, x, x ')=0 using barrier strips'
Kelevedjiev, PS,O'Regan, D,Seman, J (2007) 'Existence of solutions to an initial value problem for the differential equation f(t, x, x ')=0 using barrier strips'. Nonlinear Analysis-Theory Methods & Applications, 67 :1504-1512 [DOI] [Details] |
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(2007) | 'Existence and controllability results for first- and second-order functional semilinear differential inclusions with nonlocal conditions'
Gorniewicz, L,Ntouyas, SK,O'Regan, D (2007) 'Existence and controllability results for first- and second-order functional semilinear differential inclusions with nonlocal conditions'. Numerical Functional Analysis And Optimization, 28 :53-82 [DOI] [Details] |
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(2007) | 'Existence, uniqueness, stochastic persistence and global stability of positive solutions of the logistic equation with random perturbation'
Ji, C,Jiang, D,Shi, N,O'Regan, D (2007) 'Existence, uniqueness, stochastic persistence and global stability of positive solutions of the logistic equation with random perturbation'. Mathematical Methods In The Applied Sciences, 30 :77-89 [DOI] [Details] |
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(2007) | 'Multiplicity results for three-point boundary value problems with a non-well-ordered upper and lower solution condition'
Xian, X,O'Regan, D,Sun, JX (2007) 'Multiplicity results for three-point boundary value problems with a non-well-ordered upper and lower solution condition'. Mathematical And Computer Modelling, 45 :189-200 [DOI] [Details] |
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(2007) | 'Positive solutions for singular boundary value problems with sign changing nonlinearities depending on x ' via index theory'
Agarwal, RP,O'Regan, D,Yan, BQ (2007) 'Positive solutions for singular boundary value problems with sign changing nonlinearities depending on x ' via index theory'. Applicable Analysis, 86 :19-39 [DOI] [Details] |
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(2007) | 'Existence to singular discrete boundary value problems with sign changing nonlinearities using approximation methods'
Lu, HS,O'Regan, D,Agarwal, RP (2007) 'Existence to singular discrete boundary value problems with sign changing nonlinearities using approximation methods'. Studia Scientiarum Mathematicarum Hungarica, 44 :81-95 [DOI] [Details] |
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(2007) | 'Existence for set differential equations via multivalued operator equations'
Agarwal, R.P. (2007) 'Existence for set differential equations via multivalued operator equations'. International Journal of Mathematics, Game Theory and Algebra, 16 :541-545 [Details] |
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(2007) | 'A quasilinearization method for a class of second order singular nonlinear differential equations with nonlinear boundary conditions'
El-Gebeily, M,O'Regan, D (2007) 'A quasilinearization method for a class of second order singular nonlinear differential equations with nonlinear boundary conditions'. Nonlinear Analysis-Real World Applications, 8 :174-186 [DOI] [Details] |
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(2007) | 'A Lefschetz fixed point theorem for admissible maps in Frechet spaces'
Agarwal, RP,O'Regan, D (2007) 'A Lefschetz fixed point theorem for admissible maps in Frechet spaces'. Dynamic Systems And Applications, 16 :1-12 [Details] |
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(2007) | 'The monotone method for Neumann functional differential equations with upper and lower solutions in the reverse order'
Jiang, DQ,Yang, Y,Chu, JF,O'Regan, D (2007) 'The monotone method for Neumann functional differential equations with upper and lower solutions in the reverse order'. Nonlinear Analysis-Theory Methods & Applications, 67 :2815-2828 [DOI] [Details] |
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(2007) | 'On solutions for differential equations in Banach spaces via a new measure of weak compactness'
Barroso, CS,O'Regan, D,Agarwal, RP (2007) 'On solutions for differential equations in Banach spaces via a new measure of weak compactness'. Dynamics Of Continuous Discrete And Impulsive Systems-Series A-Mathematical Analysis, 14 :199-203 [Details] |
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(2007) | 'Upper and lower solutions of differential equations via approximate derivatives and the Denjoy integral'
Bugajewska, D. (2007) 'Upper and lower solutions of differential equations via approximate derivatives and the Denjoy integral'. Trends in African Diaspora Mathematics Research, :1-10 [Details] |
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(2007) | 'Some results on intuitionistic fuzzy spaces'
Hosseini, SB,O'Regan, D,Saadati, R (2007) 'Some results on intuitionistic fuzzy spaces'. Iranian Journal Of Fuzzy Systems, 4 :53-64 [Details] |
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(2007) | 'Fixed point theory for weakly inward Kakutani maps: The projective limit approach'
Agarwal, RP,O'Regan, D (2007) 'Fixed point theory for weakly inward Kakutani maps: The projective limit approach'. Proceedings Of The American Mathematical Society, 135 :417-426 [Details] |
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(2007) | 'Upper and lower solutions and quasilinearization for a class of second order singular nonlinear differential equations with nonlinear boundary conditions'
El-Gebeily, M,O'Regan, D (2007) 'Upper and lower solutions and quasilinearization for a class of second order singular nonlinear differential equations with nonlinear boundary conditions'. Nonlinear Analysis-Real World Applications, 8 :636-645 [DOI] [Details] |
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(2007) | 'Oscillation theorems for second order differential inclusions'
Agarwal, R.P., Grace, S.R. (2007) 'Oscillation theorems for second order differential inclusions'. International Journal of Dynamical Systems and Differential Equations, 1 :85-88 [Details] |
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(2007) | 'Nontrivial solutions in abstract cones for Hammerstein integral systems'
Franco, D., Infante, G. (2007) 'Nontrivial solutions in abstract cones for Hammerstein integral systems'. Dynamics of Continuous, Discrete and Impulsive Systems (Ser A: Mathematical Analysis), 14 :837-850 [Details] |
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(2007) | 'Multiple positive solutions for singular problems with mixed boundary data and derivative dependence'
Yan, BQ,O'Regan, D,Agarwal, RP (2007) 'Multiple positive solutions for singular problems with mixed boundary data and derivative dependence'. Mathematical And Computer Modelling, 45 :404-430 [DOI] [Details] |
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(2007) | 'Quotient probabilistic normed spaces and completeness results'
Lafuerza-Guillen, B,O'Regan, D,Saadati, R (2007) 'Quotient probabilistic normed spaces and completeness results'. Proceedings Of The Indian Academy Of Sciences-Mathematical Sciences, 117 :61-70 [Details] |
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(2007) | 'R_x000E_ solution sets of integral inclusions on a noncompact interval via maximal solutions'
Liu, X. (2007) 'R_x000E_ solution sets of integral inclusions on a noncompact interval via maximal solutions'. Dynamics of Continuous, Discrete and Impulsive Systems (Ser A: Mathematical Analysis), 14 :685-694 [Details] |
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(2007) | 'Generalized I-contractions and pointwise R-subweakly commuting maps'
O'Regan, D,Hussain, N (2007) 'Generalized I-contractions and pointwise R-subweakly commuting maps'. Acta Mathematica Sinica-English Series, 23 :1505-1508 [DOI] [Details] |
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(2007) | 'An implicit iteration scheme with errors for a finite family of uniformly continuous mappings'
Fukhar-ud-din, M., Khan, A.R., Agarwal, R.P. (2007) 'An implicit iteration scheme with errors for a finite family of uniformly continuous mappings'. Functional Differential Equations, 14 :245-256 [Details] |
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(2007) | 'ITERATIVE CONSTRUCTION OF FIXED POINTS OF NEARLY ASYMPTOTICALLY NONEXPANSIVE MAPPINGS'
Agarwal, RP,O'Regan, D,Sahu, DR (2007) 'ITERATIVE CONSTRUCTION OF FIXED POINTS OF NEARLY ASYMPTOTICALLY NONEXPANSIVE MAPPINGS'. Journal Of Nonlinear And Convex Analysis, 8 :61-79 [Details] |
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(2007) | 'Lefschetz and antipodal fixed point theory for multivalued maps of Urysohn type'
O'REGAN, D. (2007) 'Lefschetz and antipodal fixed point theory for multivalued maps of Urysohn type'. Nonlinear Analysis Forum, 12 :241-252 [Details] |
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(2007) | 'Domain invariance theorems for contractive type maps'
Agarwal, RP,O'Regan, D,Precup, R (2007) 'Domain invariance theorems for contractive type maps'. Dynamic Systems And Applications, 16 :579-586 [Details] |
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(2007) | 'Controllability of evolution inclusions in Banach spaces with nonlocal conditions'
Gorniewicz, L., Ntouyas, S.K. (2007) 'Controllability of evolution inclusions in Banach spaces with nonlocal conditions'. Nonlinear Analysis Forum, 12 :103-117 [Details] |
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(2007) | 'Controllability for semilinear neutral functional differential inclusions via analytic semigroups'
Ntouyas, SK,O'Regan, D (2007) 'Controllability for semilinear neutral functional differential inclusions via analytic semigroups'. Journal Of Optimization Theory And Applications, 135 :491-513 [DOI] [Details] |
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(2007) | 'Deblurring and denoising of images with minimization of variation and negative norms'
Cherid, A,El-Gebeily, MA,O'Regan, D,Agarwal, R (2007) 'Deblurring and denoising of images with minimization of variation and negative norms'. Anziam Journal, 49 :171-185 [Details] |
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(2007) | 'Existence for set differential equations via multivalued operator equations'
Agarwal, R.P. (2007) 'Existence for set differential equations via multivalued operator equations'. Differential Equations and Applications, 5 :1-5 [Details] |
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(2007) | 'Oscillation of certain fourth order functional differential equations'
Agarwal, R.P., Grace, S.R. (2007) 'Oscillation of certain fourth order functional differential equations'. Ukrainian Mathematical Journal, 59 :315-342 [Details] |
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(2007) | 'Constant-sign solutions of a system of integral equations with integrable singularities'
Agarwal, R.P., Wong, P.J.Y. (2007) 'Constant-sign solutions of a system of integral equations with integrable singularities'. Jour. Integral Equations and Applications, 19 :117-142 [Details] |
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(2007) | 'Constant-sign solutions of a system of Volterra integral equations'
Agarwal, RP,O'Regan, D,Tisdell, CC,Wong, PJY (2007) 'Constant-sign solutions of a system of Volterra integral equations'. Computers & Mathematics With Applications, 54 :58-75 [DOI] [Details] |
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(2007) | 'Multiple positive solutions via index theory for singular boundary value problems with derivative dependence'
Yan, BQ,O'Regan, D,Agarwal, RP (2007) 'Multiple positive solutions via index theory for singular boundary value problems with derivative dependence'. Positivity, 11 :687-720 [DOI] [Details] |
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(2007) | 'Positive solutions of nonlinear systems with p-laplacian on finite and semi-infinite intervals'
O'Regan, D,Precup, R (2007) 'Positive solutions of nonlinear systems with p-laplacian on finite and semi-infinite intervals'. Positivity, 11 :537-548 [DOI] [Details] |
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(2007) | 'Dynamics of epidemics in homogeneous/heterogeneous populations and the spreading of multiple inter-related infectious diseases: Constant-sign periodic solutions for the discrete model'
Agarwal, RP,O'Regan, D,Wong, PJY (2007) 'Dynamics of epidemics in homogeneous/heterogeneous populations and the spreading of multiple inter-related infectious diseases: Constant-sign periodic solutions for the discrete model'. Nonlinear Analysis-Real World Applications, 8 :1040-1061 [DOI] [Details] |
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(2007) | 'Construction of upper and lower solutions for singular p–Laplacian equations with sign changing nonlinearities'
L¨u, H. (2007) 'Construction of upper and lower solutions for singular p–Laplacian equations with sign changing nonlinearities'. Differential Equations and Applications, 5 :81-98 [Details] |
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(2007) | 'Coincidence points and invariant approximation results for multimaps'
O'Regan, D,Shahzad, N (2007) 'Coincidence points and invariant approximation results for multimaps'. Acta Mathematica Sinica-English Series, 23 :1601-1610 [DOI] [Details] |
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(2007) | 'A note on nonuniform nonresonance for nonlinear boundary value problems with y0 dependence'
Agarwal, R.P., Precup, R. (2007) 'A note on nonuniform nonresonance for nonlinear boundary value problems with y0 dependence'. Dynamic Systems and Applications, 16 :587-594 [Details] |
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(2007) | 'The periodic boundary value problem for semilinear elastic beam equations: The resonance case'
Chen, JH,O'Regan, D (2007) 'The periodic boundary value problem for semilinear elastic beam equations: The resonance case'. Computers & Mathematics With Applications, 53 :1284-1292 [DOI] [Details] |
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(2007) | 'Random fixed points and a Leray-Schauder alternative for random multivalued generalized contractive maps'
O'REGAN, D. (2007) 'Random fixed points and a Leray-Schauder alternative for random multivalued generalized contractive maps'. International Journal of Mathematical Sciences, 6 :1-9 [Details] |
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(2007) | 'Quasi-variational inequalities, coincidence and collectively fixed point results for U c maps'
Shahzad, N. (2007) 'Quasi-variational inequalities, coincidence and collectively fixed point results for U c maps'. Advances in Nonlinear Variational Inequalities, 10 :1-20 [Details] |
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(2007) | 'Existence results for first and second order semilinear differential inclusions with nonlocal conditions'
Gorniewicz, L,Ntouyas, SK,O'Regan, D (2007) 'Existence results for first and second order semilinear differential inclusions with nonlocal conditions'. Journal Of Computational Analysis And Applications, 9 :287-310 [Details] |
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(2007) | 'Existence and quasilinearization in Hilbert spaces revisited'
O'Regan, D,El-Gebeily, M (2007) 'Existence and quasilinearization in Hilbert spaces revisited'. Applicable Analysis, 86 :411-419 [DOI] [Details] |
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(2007) | 'Nodal and multiple constant sign solution for equations with the p-Laplacian'
Agarwal, R.P., Filippakis, M., Papageorgiou, N.S. (2007) 'Nodal and multiple constant sign solution for equations with the p-Laplacian'. Differential Equations, Chaos and Variational Problems. Progress in Nonlinear Differential Equations and Applications, 75 :1-14 [Details] |
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(2007) | 'Nonlinear boundary value problems on semi-infinite intervals using weighted spaces: An upper and lower solution approach'
O'Regan, D,Yan, B,Agarwal, RP (2007) 'Nonlinear boundary value problems on semi-infinite intervals using weighted spaces: An upper and lower solution approach'. Positivity, 11 :171-189 [DOI] [Details] |
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(2007) | 'Fixed point theory in Frechet spaces for Volterra type operators'
O'Regan, D,Xian, X (2007) 'Fixed point theory in Frechet spaces for Volterra type operators'. Applicable Analysis, 86 :1237-1248 [DOI] [Details] |
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(2007) | 'Existence results for semilinear neutral functional differential inclusions via analytic semigroups'
Ntouyas, SK,O'Regan, D (2007) 'Existence results for semilinear neutral functional differential inclusions via analytic semigroups'. Acta Applicandae Mathematicae, 98 :223-253 [DOI] [Details] |
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(2007) | 'Existence to singular boundary value problems with sign changing nonlinearities using an approximation method approach'
Lu, H,O'Regan, D,Agarwal, RP (2007) 'Existence to singular boundary value problems with sign changing nonlinearities using an approximation method approach'. Applications Of Mathematics, 52 :117-135 [Details] |
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(2007) | 'Fixed point theory for multivalued maps in Fr´echet spaces via degree and index theory'
Agarwal, R.P., Sahu, D.R. (2007) 'Fixed point theory for multivalued maps in Fr´echet spaces via degree and index theory'. Discussiones Mathematicae. Differential Inclusions, Control and Optimization, 27 :399-409 [Details] |
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(2007) | 'FIXED POINT THEORY FOR ADMISSIBLE PAIRS AND MAPS IN FRECHET SPACES VIA DEGREE THEORY'
Ma, RY,O'Regan, D,Precup, R (2007) 'FIXED POINT THEORY FOR ADMISSIBLE PAIRS AND MAPS IN FRECHET SPACES VIA DEGREE THEORY'. Fixed Point Theory, 8 :273-283 [Details] |
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(2007) | 'A dual of the compression-expansion fixed point theorems'
Avery, R,Henderson, J,O'Regan, D (2007) 'A dual of the compression-expansion fixed point theorems'. Fixed Point Theory And Applications, [DOI] [Details] |
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(2006) | 'Multivalued H-essential maps of acyclic type on Hausdorff topological spaces'
O'REGAN, D. (2006) 'Multivalued H-essential maps of acyclic type on Hausdorff topological spaces'. Jour. Applied Mathematics and Stochastic Analysis, 36461 [Details] |
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(2006) | 'Krasnoselskii’s fixed point theorem for composite maps and for weakly sequentially upper semicontinuous maps'
O'REGAN, D. (2006) 'Krasnoselskii’s fixed point theorem for composite maps and for weakly sequentially upper semicontinuous maps'. JP Journal of Fixed Point Theory and Applications, 1 :101-108 [Details] |
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(2006) | 'General existence principles for nonlocal boundary value problems with phi-laplacian and their applications'
Agarwal, RP,O'Regan, D,Stanek, S (2006) 'General existence principles for nonlocal boundary value problems with phi-laplacian and their applications'. Abstract And Applied Analysis, [DOI] [Details] |
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(2006) | 'Existence and quasilinearization methods in Hilbert spaces'
El-Gebeily, M,O'Regan, D (2006) 'Existence and quasilinearization methods in Hilbert spaces'. Journal Of Mathematical Analysis And Applications, 324 :344-357 [DOI] [Details] |
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(2006) | 'On constant-sign periodic solutions in modelling the spread of interdependent epidemics'
Agarwal, RP,O'Regan, D,Wong, PJY (2006) 'On constant-sign periodic solutions in modelling the spread of interdependent epidemics'. Anziam Journal, 47 :309-332 [Details] |
|
(2006) | 'On a singular boundary value problem for the differential equation f (t, x, x ', x '')=0 using barrier strips'
Kelevedjiev, PS,O'Regan, D,Popivanov, NI (2006) 'On a singular boundary value problem for the differential equation f (t, x, x ', x '')=0 using barrier strips'. Nonlinear Analysis-Theory Methods & Applications, 65 :1348-1361 [DOI] [Details] |
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(2006) | 'Existence and multiplicity of positive solutions for singular semipositone p-Laplacian equations'
Agarwal, RP,Cao, DM,Lu, HS,O'Regan, D (2006) 'Existence and multiplicity of positive solutions for singular semipositone p-Laplacian equations'. Canadian Journal Of Mathematics-Journal Canadien De Mathematiques, 58 :449-475 [Details] |
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(2006) | 'Existence principles and a upper and lower solution theory for the one-dimension p-Laplacian singular boundary value problem with sign changing nonlinearities'
Agarwal, RP,Gao, H,Jiang, D,O'Regan, D,Zhang, X (2006) 'Existence principles and a upper and lower solution theory for the one-dimension p-Laplacian singular boundary value problem with sign changing nonlinearities'. Dynamic Systems And Applications, 15 :3-19 [Details] |
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(2006) | 'Existence and multiplicity of solutions for some three-point nonlinear boundary value problems'
Xian, X,O'Regan, D (2006) 'Existence and multiplicity of solutions for some three-point nonlinear boundary value problems'. Journal Of Inequalities And Applications, [DOI] [Details] |
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(2006) | 'A new approach to boundary value problems on the half line using weakly-strongly sequentially continuous maps'
Agarwal, RP,O'Regan, D,Stanek, S (2006) 'A new approach to boundary value problems on the half line using weakly-strongly sequentially continuous maps'. Topological Methods In Nonlinear Analysis, 27 :399-405 [Details] |
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(2006) | 'A generalized quasilinearization method for second-order nonlinear differential equations with nonlinear boundary conditions'
El-Gebeily, M,O'Regan, D (2006) 'A generalized quasilinearization method for second-order nonlinear differential equations with nonlinear boundary conditions'. Journal Of Computational And Applied Mathematics, 192 :270-281 [DOI] [Details] |
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(2006) | 'Positive periodic solutions of systems of second order ordinary differential equations'
O'Regan, D,Wang, HY (2006) 'Positive periodic solutions of systems of second order ordinary differential equations'. Positivity, 10 :285-298 [DOI] [Details] |
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(2006) | 'The generalized Thomas-Fermi singular boundary value problems for neutral atoms'
Agarwal, RP,O'Regan, D,Palamides, PK (2006) 'The generalized Thomas-Fermi singular boundary value problems for neutral atoms'. Mathematical Methods In The Applied Sciences, 29 :49-66 [Details] |
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(2006) | 'On the solvability of a singular initial value problem x '=f (t,x,x ') using barrier strips'
Kelevedjiev, PS,O'Regan, D (2006) 'On the solvability of a singular initial value problem x '=f (t,x,x ') using barrier strips'. Nonlinear Analysis-Theory Methods & Applications, 64 :726-738 [DOI] [Details] |
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(2006) | 'Leray-Schauder and Krasnoselskii results for multivalued maps defined on pseudo-open subsets of a Frechet space'
Agarwal, RP,O'Regan, D (2006) 'Leray-Schauder and Krasnoselskii results for multivalued maps defined on pseudo-open subsets of a Frechet space'. Applied Mathematics Letters, 19 :1327-1334 [DOI] [Details] |
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(2006) | 'An upper and lower solution theory for the problem (G'(y))' plus f (t, y)=0 on finite and infinite intervals'
Agarwal, RP,O'Regan, D,Stanek, S (2006) 'An upper and lower solution theory for the problem (G'(y))' plus f (t, y)=0 on finite and infinite intervals'. Acta Mathematica Sinica-English Series, 22 :827-832 [DOI] [Details] |
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(2006) | 'Constant-sign solutions of systems of higher order boundary value problems with integrable singularities'
Agarwal, RP,O'Regan, D,Wong, PJY (2006) 'Constant-sign solutions of systems of higher order boundary value problems with integrable singularities'. Mathematical And Computer Modelling, 44 :983-1008 [DOI] [Details] |
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(2006) | 'Fixed points of compact Kakutani maps with antipodal boundary conditions'
O'Regan, D,Peran, J (2006) 'Fixed points of compact Kakutani maps with antipodal boundary conditions'. Proceedings Of The American Mathematical Society, 134 :825-830 [Details] |
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(2006) | 'A positive solution for singular discrete boundary value problems with sign changing nonlinearities'
L¨u, H., Agarwal, R.P. (2006) 'A positive solution for singular discrete boundary value problems with sign changing nonlinearities'. Journal of Applied Mathematics and Stochastic Analysis, 46287 [Details] |
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(2006) | 'Some nonoscillation criteria for inclusions'
Agarwal, RP,Grace, SR,O'Regan, D (2006) 'Some nonoscillation criteria for inclusions'. Journal Of The Australian Mathematical Society, 80 :1-12 [Details] |
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(2006) | 'Positive solutions of singular sublinear second order three point boundary value problems'
Ma, R. (2006) 'Positive solutions of singular sublinear second order three point boundary value problems'. Fixed Point Theory, 7 :65-81 [Details] |
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(2006) | 'Positive solutions for a class of Volterra integral equations via a fixed point theorem in Frechet spaces'
Agarwal, RP,O'Regan, D (2006) 'Positive solutions for a class of Volterra integral equations via a fixed point theorem in Frechet spaces'. Topological Methods In Nonlinear Analysis, 28 :189-198 [Details] |
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(2006) | 'Nodal solutions for second-order m-point boundary value problems with nonlinearities across several eigenvalues'
Ma, RY,O'Regan, D (2006) 'Nodal solutions for second-order m-point boundary value problems with nonlinearities across several eigenvalues'. Nonlinear Analysis-Theory Methods & Applications, 64 :1562-1577 [DOI] [Details] |
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(2006) | 'Leggett-Williams norm-type theorems for coincidences'
O'Regan, D,Zima, M (2006) 'Leggett-Williams norm-type theorems for coincidences'. Archiv Der Mathematik, 87 :233-244 [DOI] [Details] |
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(2006) | 'SOLUTIONS FOR NONLINEAR NEUMANN PROBLEMS VIA DEGREE THEORY FOR MULTIVALUED PERTURBATIONS OF (S)(+) MAPS'
Agarwal, RP,Filippakis, ME,O'Regan, D,Papageorgiou, NS (2006) 'SOLUTIONS FOR NONLINEAR NEUMANN PROBLEMS VIA DEGREE THEORY FOR MULTIVALUED PERTURBATIONS OF (S)(+) MAPS'. Advances In Differential Equations, 11 :961-980 [Details] |
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(2006) | 'The existence of positive solutions to a non-local singular boundary value problem'
O'Regan, D,Stanek, S (2006) 'The existence of positive solutions to a non-local singular boundary value problem'. Mathematical Methods In The Applied Sciences, 29 :235-247 [DOI] [Details] |
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(2006) | 'Coincidence points and best proximity pair results for R–subweakly commuting multimaps'
Shahzad, N (2006) 'Coincidence points and best proximity pair results for R–subweakly commuting multimaps'. Demonstratio Math, 39 :845-854 [Details] |
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(2006) | 'Maximal solutions and multivalued differential and integral inclusions on a noncompact interval'
O'REGAN, D. (2006) 'Maximal solutions and multivalued differential and integral inclusions on a noncompact interval'. Nonlinear Functional Analysis and Applications, 11 :335-342 [Details] |
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(2006) | 'Leray-Schauder results for multivalued nonlinear contractions defined on closed subsets of a Fr´echet space'
Agarwal, R.P. (2006) 'Leray-Schauder results for multivalued nonlinear contractions defined on closed subsets of a Fr´echet space'. International Journal of Mathematics and Mathematical Sciences, 43635 [Details] |
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(2006) | 'Fixed point theory for generalized contractive maps on spaces with vector–valued metrics'
Shahzad, N., Agarwal, R.P. (2006) 'Fixed point theory for generalized contractive maps on spaces with vector–valued metrics'. Fixed Point Theory and Applications, 6 :143-149 [Details] |
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(2006) | 'Completely generalized nonlinear variational inclusions with fuzzy setvalued mappings'
Agarwal, R.P., Khan, M.F., Salahuddin (2006) 'Completely generalized nonlinear variational inclusions with fuzzy setvalued mappings'. Jour. of Concrete and Applicable Mathematics, 4 :215-228 [Details] |
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(2006) | 'A variational approach to singular quasilinear elliptic problems with sign changing nonlinearities'
Agarwal, R.P., Perera, K. (2006) 'A variational approach to singular quasilinear elliptic problems with sign changing nonlinearities'. Applicable Analysis, 85 :1201-1206 [Details] |
|
(2006) | 'Topological structure of solution sets in Frechet spaces: The projective limit approach'
O'Regan, D (2006) 'Topological structure of solution sets in Frechet spaces: The projective limit approach'. Journal Of Mathematical Analysis And Applications, 324 :1370-1380 [DOI] [Details] |
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(2006) | 'Oscillation criteria for nonlinear perturbed dynamic equations of second order on time scales'
Agarwal, R.P., Saker, S.H. (2006) 'Oscillation criteria for nonlinear perturbed dynamic equations of second order on time scales'. Journal of Applied Mathematics and Computing, 20 :133-147 [Details] |
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(2006) | 'A Lefschetz fixed point theorem in Fr´echet spaces for multivalued maps using the projective limit approach'
O'REGAN, D. (2006) 'A Lefschetz fixed point theorem in Fr´echet spaces for multivalued maps using the projective limit approach'. Nonlinear Analysis Forum, 11 :109-115 [Details] |
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(2006) | 'Fuzzy multivalued variational inclusions in Banach spaces'
Chang, SS,O'Regan, D,Kim, JK (2006) 'Fuzzy multivalued variational inclusions in Banach spaces'. Journal Of Inequalities And Applications, [DOI] [Details] |
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(2006) | 'A three solutions theorem for nonlinear operator equations in ordered Banach spaces'
Xian, X,O'Regan, D (2006) 'A three solutions theorem for nonlinear operator equations in ordered Banach spaces'. Positivity, 10 :647-664 [DOI] [Details] |
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(2006) | 'Generalized degree theory for semilinear operator equations'
Chen, Y.Q. (2006) 'Generalized degree theory for semilinear operator equations'. Glasgow Math. Journal, 48 :65-73 [Details] |
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(2006) | 'An essential map approach for multimaps defined on closed subsets of Fr´echet spaces'
O'REGAN, D. (2006) 'An essential map approach for multimaps defined on closed subsets of Fr´echet spaces'. Applicable Analysis, 85 :503-513 [Details] |
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(2006) | 'An upper and lower solution theory for the problem (G0(y))0 + f(t, y) = 0 on finite and infinite intervals'
Agarwal, R.P.; Stanˇek, S. (2006) 'An upper and lower solution theory for the problem (G0(y))0 + f(t, y) = 0 on finite and infinite intervals'. Acta Mathematica Sinica (English Series), 22 :827-832 [Details] |
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(2006) | 'Aronszajn type theorems for integral equations on unbounded domains via maximal solutions'
Precup, R. (2006) 'Aronszajn type theorems for integral equations on unbounded domains via maximal solutions'. Fixed Point Theory, 7 :305-313 [Details] |
|
(2006) | 'Lefschetz fixed point theorems for compact morphisms'
Agarwal, R.P. (2006) 'Lefschetz fixed point theorems for compact morphisms'. Fixed Point Theory, 7 :175-190 [Details] |
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(2006) | 'Common fixed points of two commuting mappings in complete metric spaces'
Suzuki, T., Saadati, R. (2006) 'Common fixed points of two commuting mappings in complete metric spaces'. Bulletin Iranian Mathematical Society, 32 :53-66 [Details] |
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(2006) | 'Controllability results for first and second order evolution inclusions with nonlocal conditions'
Gorniewicz, L., Ntouyas, S.K. (2006) 'Controllability results for first and second order evolution inclusions with nonlocal conditions'. Annales Polonici Mathematici, 89 :65-101 [Details] |
|
(2006) | 'Differential inclusions on proximate retracts of separable Hilbert spaces'
Agarwal, RP,O'Regan, D (2006) 'Differential inclusions on proximate retracts of separable Hilbert spaces'. Rocky Mountain Journal Of Mathematics, 36 :765-781 [Details] |
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(2006) | 'On the solvability of a singular initial value problem x0 = f(t, x, x0) using barrier strips'
Kelevedjiev, P.S. (2006) 'On the solvability of a singular initial value problem x0 = f(t, x, x0) using barrier strips'. Nonlinear Analysis, 64 :726-738 [Details] |
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(2006) | 'Existence of positive solutions for operator equations and applications to semipositone problems'
Xian, X,O'Regan, D (2006) 'Existence of positive solutions for operator equations and applications to semipositone problems'. Positivity, 10 :315-328 [DOI] [Details] |
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(2006) | 'Common fixed point theorems in L-fuzzy metric spaces'
Adibi, H,Cho, YJ,O'Regan, D,Saadati, R (2006) 'Common fixed point theorems in L-fuzzy metric spaces'. Applied Mathematics And Computation, 182 :820-828 [DOI] [Details] |
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(2006) | 'Multiplicity of positive periodic solutions to second order differential equations'
Chu, JF,Lin, XN,Jiang, DQ,O'Regan, D,Agarwal, RP (2006) 'Multiplicity of positive periodic solutions to second order differential equations'. Bulletin Of The Australian Mathematical Society, 73 :175-182 [Details] |
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(2006) | 'Constant sign solutions of systems of higher order boundary value problems with integrable singularities'
Agarwal, R.P., Wong, P.J.Y. (2006) 'Constant sign solutions of systems of higher order boundary value problems with integrable singularities'. Mathematical and Computer Modelling, 44 :983-1008 [DOI] [Details] |
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(2006) | 'Birkhoff-Kellogg and best proximity pair results'
O'Regan, D,Shahzad, N,Agarwal, RP (2006) 'Birkhoff-Kellogg and best proximity pair results'. Bulletin Of The Belgian Mathematical Society-Simon Stevin, 13 :645-655 [Details] |
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(2006) | 'Multiple positive solutions of singular positone Dirichlet problems with derivative dependence'
Yan, BQ,O'Regan, D,Agarwal, RP (2006) 'Multiple positive solutions of singular positone Dirichlet problems with derivative dependence'. Glasgow Mathematical Journal, 48 :309-329 [DOI] [Details] |
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(2006) | 'Multiple positive solutions of singular problems by variational methods'
Agarwal, RP,Perera, K,O'Regan, D (2006) 'Multiple positive solutions of singular problems by variational methods'. Proceedings Of The American Mathematical Society, 134 :817-824 [Details] |
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(2006) | 'Positive and nontrivial solutions for the Urysohn integral equation'
Franco, D,Infante, G,O'Regan, D (2006) 'Positive and nontrivial solutions for the Urysohn integral equation'. Acta Mathematica Sinica-English Series, 22 :1745-1750 [DOI] [Details] |
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(2006) | 'Positive radial solutions for a quasilinear system'
L¨u, H., Agarwal, R.P. (2006) 'Positive radial solutions for a quasilinear system'. Applicable Analysis, 85 :363-371 [Details] |
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(2006) | 'Positive solutions for regular and singular fourth-order boundary value problems'
Chu, J. (2006) 'Positive solutions for regular and singular fourth-order boundary value problems'. Communications in Applied Analysis, 10 :185-199 [Details] |
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(2006) | 'DEGREE THEORETIC METHODS IN THE STUDY OF NONLINEAR PERIODIC PROBLEMS WITH NONSMOOTH POTENTIALS'
Agarwal, RP,Filippakis, ME,O'Regan, D,Papageorgiou, NS (2006) 'DEGREE THEORETIC METHODS IN THE STUDY OF NONLINEAR PERIODIC PROBLEMS WITH NONSMOOTH POTENTIALS'. Differential And Integral Equations, 19 :279-296 [Details] |
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(2006) | 'Coincidence degree theory for mappings of class L - (S+)'
Chen, Y.Q. (2006) 'Coincidence degree theory for mappings of class L - (S+)'. Applicable Analysis, 85 :963-970 [Details] |
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(2006) | 'A note on the projective limit approach to fixed point theorems for multimaps defined on subsets of Fr´echet spaces'
O'REGAN, D. (2006) 'A note on the projective limit approach to fixed point theorems for multimaps defined on subsets of Fr´echet spaces'. Nonlinear Analysis Forum, 11 :147-152 [Details] |
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(2006) | 'Properties of bounded solutions of nonlinear dynamic equations on time scales'
Agarwal, R.P., Saker, S.H. (2006) 'Properties of bounded solutions of nonlinear dynamic equations on time scales'. Canadian Appl. Math. Quarterly, 14 :1-10 [Details] |
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(2006) | 'Leray-Schauder results for inward acyclic and approximable maps defined on Frechet spaces'
O'Regan, D (2006) 'Leray-Schauder results for inward acyclic and approximable maps defined on Frechet spaces'. Applied Mathematics Letters, 19 :976-982 [DOI] [Details] |
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(2006) | 'Fixed points of cone compression and expansion multimaps defined on Fr´echet spaces: the projective limit approach'
Agarwal, R.P. (2006) 'Fixed points of cone compression and expansion multimaps defined on Fr´echet spaces: the projective limit approach'. Jour. Applied Mathematics and Stochastic Analysis, 92375 [Details] |
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(2006) | 'Fixed point theory for multimaps defined on closed subsets of Fr´echet spaces: the projective limit approach'
Agarwal, R.P. (2006) 'Fixed point theory for multimaps defined on closed subsets of Fr´echet spaces: the projective limit approach'. Commentationes Mathematicae (Prace Matematyczne), 46 :169-179 [Details] |
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(2006) | 'An eigenvalue interval of solutions for a singular discrete boundary value problem with sign changing nonlinearities'
Lu, HS,O'Regan, D,Agarwal, RP (2006) 'An eigenvalue interval of solutions for a singular discrete boundary value problem with sign changing nonlinearities'. Journal Of Difference Equations And Applications, 12 :717-730 [DOI] [Details] |
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(2006) | 'A boundary value problem on the half-line via critical point methods'
Bonanno, G,O'Regan, D (2006) 'A boundary value problem on the half-line via critical point methods'. Dynamic Systems And Applications, 15 :395-407 [Details] |
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(2006) | 'Unbounded solutions for singular boundary value problems on the semi-infinite interval: Upper and lower solutions and multiplicity'
Yan, BQ,O'Regan, D,Agarwal, RP (2006) 'Unbounded solutions for singular boundary value problems on the semi-infinite interval: Upper and lower solutions and multiplicity'. Journal Of Computational And Applied Mathematics, 197 :365-386 [DOI] [Details] |
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(2005) | 'Controllability of semilinear differential equations and inclusions via semigroup theory in Banach spaces'
Gorniewicz, L,Ntouyas, SK,O'Regan, D (2005) 'Controllability of semilinear differential equations and inclusions via semigroup theory in Banach spaces'. Reports On Mathematical Physics, 56 :437-470 [Details] |
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(2005) | 'Construction of upper and lower solutions for singular discrete initial and boundary value problems via inequality theory'
Lu, HS,O'Regan, D (2005) 'Construction of upper and lower solutions for singular discrete initial and boundary value problems via inequality theory'. Advances In Difference Equations, :205-214 [DOI] [Details] |
|
(2005) | 'Constant sign periodic and almost periodic solutions for a system of integral equations'
Agarwal, R.P., Wong, P.J.Y (2005) 'Constant sign periodic and almost periodic solutions for a system of integral equations'. Acta Applicandae Mathematicae, 89 :177-216 [Details] |
|
(2005) | 'Boundary value problems arising in the percolation of water from a cylindrical reservoir into the surrounding soil'
Agarwal, RP,O'Regan, D,Precup, R (2005) 'Boundary value problems arising in the percolation of water from a cylindrical reservoir into the surrounding soil'. Nonlinear Analysis-Real World Applications, 6 :123-131 [DOI] [Details] |
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(2005) | 'A note on the Lefschetz fixed point theorem for admissible spaces'
Agarwal, R.P. (2005) 'A note on the Lefschetz fixed point theorem for admissible spaces'. Bulletin Korean Mathematical Society, 42 :307-313 [Details] |
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(2005) | 'Leray–Schauder principles for inward Kakutani M¨onch type maps'
Agarwal, R.P., Dshalalow, J.H. (2005) 'Leray–Schauder principles for inward Kakutani M¨onch type maps'. Nonlinear Functional Analysis and Applications, 10 :325-330 [Details] |
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(2005) | 'Fixed point theory for composite maps on almost dominating extension spaces'
Agarwal, RP,Kim, JK,O'Regan, D (2005) 'Fixed point theory for composite maps on almost dominating extension spaces'. Proceedings Of The Indian Academy Of Sciences-Mathematical Sciences, 115 :339-345 [Details] |
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(2005) | 'A generalized upper and lower solution method for singular discrete boundary value problems for the one–dimensional p-Laplacian'
Jiang, D., Agarwal, R.P. (2005) 'A generalized upper and lower solution method for singular discrete boundary value problems for the one–dimensional p-Laplacian'. Journal of Applied Analysis, 11 :35-47 [Details] |
|
(2005) | 'A Krasnoselskii cone compression result for multimaps in the S-KKM class'
Shahzad, N., Agarwal, R.P. (2005) 'A Krasnoselskii cone compression result for multimaps in the S-KKM class'. Publications de L'Institut Mathematique (Beograd), 77 (91):79-85 [Details] |
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(2005) | 'Two–step systems for G-H-relaxed pseudococoercive nonlinear variational problems based on projection methods'
Agarwal, R.P., Verma, R.U. (2005) 'Two–step systems for G-H-relaxed pseudococoercive nonlinear variational problems based on projection methods'. Georgian Mathematical Journal, 12 :1-10 [Details] |
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(2005) | 'Singular positone and semipositone boundary value problems of second order delay differential equations'
Jiang, DQ,Xu, XJ,O'Regan, D,Agarwal, RP (2005) 'Singular positone and semipositone boundary value problems of second order delay differential equations'. Czechoslovak Mathematical Journal, 55 :483-498 [Details] |
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(2005) | 'Random fixed point theorems and Leray–Schauder alternatives for U_x0014_c maps'
Agarwal, R.P. (2005) 'Random fixed point theorems and Leray–Schauder alternatives for U_x0014_c maps'. Communications Korean Mathematical Society, 20 :299-310 [Details] |
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(2005) | 'Oscillation of functional differential equations'
Agarwal, RP,Grace, SR,Kiguradze, I,O'Regan, D (2005) 'Oscillation of functional differential equations'. Mathematical And Computer Modelling, 41 :417-461 [DOI] [Details] |
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(2005) | 'Nonresonant singular boundary value problems with sign changing nonlinearities'
Agarwal, RP,O'Regan, D,Lakshmikantham, V,Leela, S (2005) 'Nonresonant singular boundary value problems with sign changing nonlinearities'. Applied Mathematics And Computation, 167 :1236-1248 [DOI] [Details] |
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(2005) | 'Multiplicity of positive solutions to second order differential equations with Neumann boundary conditions'
Chu, J., Jiang, D., Agarwal, R.P. (2005) 'Multiplicity of positive solutions to second order differential equations with Neumann boundary conditions'. Applicationes Mathematicae, 32 :293-303 [Details] |
|
(2005) | 'Multiple positive solutions of higher order singular problems by variational methods'
Agarwal, R.P., Perera, K. (2005) 'Multiple positive solutions of higher order singular problems by variational methods'. Differential Equations, 41 :739-743 [Details] |
|
(2005) | 'Multiple positive solutions of fourth-order boundary value problems'
Xu, XJ,Jiang, DQ,O'Regan, D,Agarwal, RP (2005) 'Multiple positive solutions of fourth-order boundary value problems'. Mathematical Inequalities & Applications, 8 :79-88 [Details] |
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(2005) | 'Positive solutions for singular p-Laplacian equations with sign changing nonlinearities. Using inequality theory'
Lu, HS,O'Regan, D,Agarwal, RP (2005) 'Positive solutions for singular p-Laplacian equations with sign changing nonlinearities. Using inequality theory'. Applied Mathematics And Computation, 165 :587-597 [DOI] [Details] |
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(2005) | 'Existence theorems for the one-dimensional singular p-Laplacian equation with a nonlinear boundary condition'
Lu, HS,O'Regan, D,Agarwal, RP (2005) 'Existence theorems for the one-dimensional singular p-Laplacian equation with a nonlinear boundary condition'. Journal Of Computational And Applied Mathematics, 182 :188-210 [DOI] [Details] |
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(2005) | 'Positive solutions for the singular p-laplace equation'
Agarwal, RP,Lu, HS,O'Regan, D (2005) 'Positive solutions for the singular p-laplace equation'. Houston Journal Of Mathematics, 31 :1207-1220 [Details] |
|
(2005) | 'Compression-expansion fixed point theorem in two norms and applications'
O'Regan, D,Precup, R (2005) 'Compression-expansion fixed point theorem in two norms and applications'. Journal Of Mathematical Analysis And Applications, 309 :383-391 [DOI] [Details] |
|
(2005) | 'EXISTENCE OF NONNEGATIVE SOLUTIONS FOR NONLINEAR BOUNDARY VALUE PROBLEMS VIA PSEUDOMONOTONE OPERATORS AND NONSMOOTH CRITICAL POINT THEORY'
Agarwal, RP,Filippakis, M,O'Regan, D,Papageorgiou, NS (2005) 'EXISTENCE OF NONNEGATIVE SOLUTIONS FOR NONLINEAR BOUNDARY VALUE PROBLEMS VIA PSEUDOMONOTONE OPERATORS AND NONSMOOTH CRITICAL POINT THEORY'. Journal Of Nonlinear And Convex Analysis, 6 :393-417 [Details] |
|
(2005) | 'On the oscillation of certain third-order difference equations'
Agarwal, RP,Grace, SR,O'Regan, D (2005) 'On the oscillation of certain third-order difference equations'. Advances In Difference Equations, :345-367 [DOI] [Details] |
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(2005) | 'A Leray-Schauder alternative for weakly-strongly sequentially continuous weakly compact maps'
Agarwal, RP,O'Regan, D,Liu, XZ (2005) 'A Leray-Schauder alternative for weakly-strongly sequentially continuous weakly compact maps'. Fixed Point Theory And Applications, :1-10 [DOI] [Details] |
|
(2005) | 'Upper and lower solutions for the singular p-Laplacian with sign changing nonlinearities via inequality theory'
Lu, HS,O'Regan, D,Agarwal, RP (2005) 'Upper and lower solutions for the singular p-Laplacian with sign changing nonlinearities via inequality theory'. Glasgow Mathematical Journal, 47 :439-460 [DOI] [Details] |
|
(2005) | 'Constant-sign periodic and almost periodic solutions for a system of integral equations'
Agarwal, RP,O'Regan, D,Wong, PJY (2005) 'Constant-sign periodic and almost periodic solutions for a system of integral equations'. Acta Applicandae Mathematicae, 89 :177-216 [DOI] [Details] |
|
(2005) | 'Invariant approximations for generalized I-contractions'
O'Regan, D,Shahzad, N (2005) 'Invariant approximations for generalized I-contractions'. Numerical Functional Analysis And Optimization, 26 :565-575 [DOI] [Details] |
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(2005) | 'Positive solutions of higher-order singular problems'
Agarwal, RP,Perera, K,O'Regan, D (2005) 'Positive solutions of higher-order singular problems'. Differential Equations, 41 :739-743 [Details] |
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(2005) | 'Positive solutions of singular integral equations - A survey'
Agarwal, RP,Meehan, M,O'Regan, D (2005) 'Positive solutions of singular integral equations - A survey'. Dynamic Systems And Applications, 14 :1-37 [Details] |
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(2005) | 'A new approach to elliptic equations using a Leray-Schauder alternative for a subclass of weakly sequentially continuous maps'
Agarwal, RP,O'Regan, D,Liu, XZ (2005) 'A new approach to elliptic equations using a Leray-Schauder alternative for a subclass of weakly sequentially continuous maps'. Dynamics Of Continuous Discrete And Impulsive Systems-Series A-Mathematical Analysis, 12 :297-301 [Details] |
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(2005) | 'Volterra-Stieltjes integral operators'
Banas, J,O'Regan, D (2005) 'Volterra-Stieltjes integral operators'. Mathematical And Computer Modelling, 41 :335-344 [DOI] [Details] |
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(2005) | 'Solvability of singular second order m-point boundary value problems'
Ma, RY,O'Regan, D (2005) 'Solvability of singular second order m-point boundary value problems'. Journal Of Mathematical Analysis And Applications, 301 :124-134 [DOI] [Details] |
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(2005) | 'Fourth-order problems with nonlinear boundary conditions'
Franco, D,O'Regan, D,Peran, J (2005) 'Fourth-order problems with nonlinear boundary conditions'. Journal Of Computational And Applied Mathematics, 174 :315-327 [DOI] [Details] |
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(2005) | 'Solvability of singular Dirichlet boundary-value problems with given maximal values for positive solutions'
Agarwal, RP,O'Regan, D,Stanek, S (2005) 'Solvability of singular Dirichlet boundary-value problems with given maximal values for positive solutions'. Proceedings Of The Edinburgh Mathematical Society, 48 :1-19 [DOI] [Details] |
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(2005) | 'On nonlinear integral equations and A-bounded variation'
Bugajewska, D,O'Regan, D (2005) 'On nonlinear integral equations and A-bounded variation'. Acta Mathematica Hungarica, 107 :295-306 [Details] |
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(2005) | 'Upper and lower solutions for the singular p-Laplacian with sign changing nonlinearities and nonlinear boundary data'
Lu, HS,O'Regan, D,Agarwal, RP (2005) 'Upper and lower solutions for the singular p-Laplacian with sign changing nonlinearities and nonlinear boundary data'. Journal Of Computational And Applied Mathematics, 181 :442-466 [DOI] [Details] |
|
(2005) | 'Auxiliary principle and fuzzy variational-like inequalities'
Chang, SS,O'Regan, D,Tan, KK,Zeng, LC (2005) 'Auxiliary principle and fuzzy variational-like inequalities'. Journal Of Inequalities And Applications, :479-494 [DOI] [Details] |
|
(2005) | 'A note on the topological transversality theorem for acyclic maps'
Agarwal, RP,O'Regan, D (2005) 'A note on the topological transversality theorem for acyclic maps'. Applied Mathematics Letters, 18 :17-22 [DOI] [Details] |
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(2005) | 'Singular boundary value problems for first and second order impulsive differential equations'
Agarwal, R.P., Franco, D. (2005) 'Singular boundary value problems for first and second order impulsive differential equations'. Aequationes Mathematicae, 69 :83-96 [Details] |
|
(2005) | 'On perturbations of accretive mappings'
Chen, YQ,Cho, YJ,O'Regan, D (2005) 'On perturbations of accretive mappings'. Applied Mathematics Letters, 18 :775-781 [DOI] [Details] |
|
(2005) | 'On generalized multivalued nonlinear variational-like inclusions with fuzzy mappings'
Agarwal, R.P., Khan, M.F., Salahuddin (2005) 'On generalized multivalued nonlinear variational-like inclusions with fuzzy mappings'. Advances in Nonlinear Variational Inequalities, 8 :41-55 [Details] |
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(2005) | 'Fixed point theory for M¨onch type maps defined on closed subsets of Fr´echet spaces: the projective limit approach'
Agarwal, R.P., Dshalalow, J.H. (2005) 'Fixed point theory for M¨onch type maps defined on closed subsets of Fr´echet spaces: the projective limit approach'. International Journal of Mathematics and Mathematical Sciences, 17 :2775-2782 [Details] |
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(2005) | 'Twin positive periodic solutions of second order singular differential systems'
Lin, XN,Jiang, DQ,O'Regan, D,Agarwal, RP (2005) 'Twin positive periodic solutions of second order singular differential systems'. Topological Methods In Nonlinear Analysis, 25 :263-273 [Details] |
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(2005) | 'The antipodal mapping theorem and difference equations in Banach spaces'
Franco, D,O'Regan, D,Peran, J (2005) 'The antipodal mapping theorem and difference equations in Banach spaces'. Journal Of Difference Equations And Applications, 11 :1037-1047 [DOI] [Details] |
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(2005) | 'Optimal existence theory for single and multiple positive periodic solutions to functional difference equations'
Jiang, DQ,O'Regan, D,Agarwal, RP (2005) 'Optimal existence theory for single and multiple positive periodic solutions to functional difference equations'. Applied Mathematics And Computation, 161 :441-462 [DOI] [Details] |
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(2005) | 'On the existence of positive solutions for singular third–order boundary value problems'
Sun, Y., Cho, Y.J. (2005) 'On the existence of positive solutions for singular third–order boundary value problems'. International Journal of Evolution Equations, 1 :403-413 [Details] |
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(2005) | 'Existence theory for nonlinear operator equations of Hammerstein type in Banach spaces'
O'Regan, D,Precup, R (2005) 'Existence theory for nonlinear operator equations of Hammerstein type in Banach spaces'. Dynamic Systems And Applications, 14 :121-134 [Details] |
|
(2005) | 'Existence results for first and second order semilinear impulsive differential inclusions'
Gorniewicz, L,Ntouyas, SIK,O'Regan, D (2005) 'Existence results for first and second order semilinear impulsive differential inclusions'. Topological Methods In Nonlinear Analysis, 26 :135-162 [Details] |
|
(2005) | 'Existence of constant-sign solutions to a system of difference equations: the semipositone and singular case'
Agarwal, RP,O'Regan, D,Wong, PJY (2005) 'Existence of constant-sign solutions to a system of difference equations: the semipositone and singular case'. Journal Of Difference Equations And Applications, 11 :151-171 [DOI] [Details] |
|
(2005) | 'Construction of upper and lower solutions with applications to singular boundary value problems'
Agarwal, RP,O'Regan, D,Precup, R (2005) 'Construction of upper and lower solutions with applications to singular boundary value problems'. Journal Of Computational Analysis And Applications, 7 :205-221 [Details] |
|
(2005) | 'Common fixed point and invariant approximation results on non–starshaped domains'
Hussain, N., Agarwal, R.P. (2005) 'Common fixed point and invariant approximation results on non–starshaped domains'. Georgian Mathematical Journal, 12 :659-669 [Details] |
|
(2005) | 'A Leray–Schauder alternative for weakly–strongly sequentially continuous weakly compact maps'
Agarwal, R.P., Liu, X. (2005) 'A Leray–Schauder alternative for weakly–strongly sequentially continuous weakly compact maps'. Fixed Point Theory and Applications, 1 :1-10 [Details] |
|
(2005) | 'Viability theory and fuzzy differential equations'
Agarwal, RP,O'Regan, D,Lakshmikantham, V (2005) 'Viability theory and fuzzy differential equations'. Fuzzy Sets And Systems, 151 :563-580 [DOI] [Details] |
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(2005) | 'Positive solvability of systems of nonlinear Hammerstein integral equations'
Yang, ZL,O'Regan, D (2005) 'Positive solvability of systems of nonlinear Hammerstein integral equations'. Journal Of Mathematical Analysis And Applications, 311 :600-614 [DOI] [Details] |
|
(2005) | 'Quasi-variational and minimax inequalities and collectively fixed points results for S-KKM maps'
Agarwal, R.P., Shahzad, N. (2005) 'Quasi-variational and minimax inequalities and collectively fixed points results for S-KKM maps'. Bulletin Korean Mathematical Society, 42 :739-756 [Details] |
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(2005) | 'Random approximation and random fixed point theory for random non–self maps'
Shahzad, N. (2005) 'Random approximation and random fixed point theory for random non–self maps'. New Zealand J. Math, 34 :103-123 [Details] |
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(2005) | 'A monotone method for fourth order periodic boundary value problems and periodic solutions of functional differential equations'
Zuo, W., Jiang, D., Agarwal, R.P. (2005) 'A monotone method for fourth order periodic boundary value problems and periodic solutions of functional differential equations'. Methods and Applications of Analysis, 12 :19-28 [Details] |
|
(2005) | 'A multiplicity result for second order impulsive differential equations via the Leggett Williams fixed point theorem'
Agarwal, RP,O'Regan, D (2005) 'A multiplicity result for second order impulsive differential equations via the Leggett Williams fixed point theorem'. Applied Mathematics And Computation, 161 :433-439 [DOI] [Details] |
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(2005) | 'Fuzzy solutions for multipoint boundary value problems'
Agarwal, R.P., Benchohra, M., Ouahab, A. (2005) 'Fuzzy solutions for multipoint boundary value problems'. Memoirs on Differential Equations and Mathematical Physics, 35 :1-14 [Details] |
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(2005) | 'A note on upper and lower solutions for first order inclusions of upper semicontinuous or lower semicontinuous type'
Agarwal, R.P., Frigon, M., Lakshmikantham, V. (2005) 'A note on upper and lower solutions for first order inclusions of upper semicontinuous or lower semicontinuous type'. Nonlinear Studies, 12 :159-163 [Details] |
|
(2005) | 'Admissible spaces and _x000B_–fixed points'
O'REGAN, D. (2005) 'Admissible spaces and _x000B_–fixed points'. Nonlinear Functional Analysis and Applications, 10 :55-64 [Details] |
|
(2005) | 'Integral operators of Urysohn–Stieltjes type'
Bana´s, J. (2005) 'Integral operators of Urysohn–Stieltjes type'. Periodica Mathematica Hungarica, 51 :1-14 [Details] |
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(2005) | 'Anti-periodic solutions for evolution equations with mappings in the class (S+)'
Chen, YQ,Cho, YJ,O'Regan, D (2005) 'Anti-periodic solutions for evolution equations with mappings in the class (S+)'. Mathematische Nachrichten, 278 :356-362 [DOI] [Details] |
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(2005) | 'Existence of positive solutions for nonlinear boundary value problems via pseudomonotone operators and nonsmooth critical point theory'
Agarwal, R.P., Filippakis, M., Papageorgiou, N.S. (2005) 'Existence of positive solutions for nonlinear boundary value problems via pseudomonotone operators and nonsmooth critical point theory'. Journal of Nonlinear and Convex Analysis, 6 :393-417 [Details] |
|
(2005) | 'On monotonic solutions of some integral equations'
Caballero, J., Sadarangani, K.B. (2005) 'On monotonic solutions of some integral equations'. Archivum Mathematicum (Brno), 41 :325-338 [Details] |
|
(2005) | 'On positive fixed points of countably condensing mappings'
Chen, YQ,Cho, YJ,O'Regan, D (2005) 'On positive fixed points of countably condensing mappings'. Dynamics Of Continuous Discrete And Impulsive Systems-Series A-Mathematical Analysis, 12 :519-527 [Details] |
|
(2005) | 'On the existence of multiple periodic solutions for the vector p–Laplacian via critical point theory'
L¨u, H., Agarwal, R.P. (2005) 'On the existence of multiple periodic solutions for the vector p–Laplacian via critical point theory'. Applications of Mathematics, 50 :555-568 [Details] |
|
(2005) | 'On the number of positive periodic solutions of functional differential equations and population models'
Jiang, DQ,O'Regan, D,Agarwal, RP,Xu, XJ (2005) 'On the number of positive periodic solutions of functional differential equations and population models'. Mathematical Models & Methods In Applied Sciences, 15 :555-573 [Details] |
|
(2005) | 'On the oscillation of certain advanced functional differential equations using comparison methods'
Agarwal, R.P., Grace, S.R., Kiguradze, I. (2005) 'On the oscillation of certain advanced functional differential equations using comparison methods'. Fasciculi Mathematici, 35 :5-22 [Details] |
|
(2005) | 'On the oscillation of higher order difference equations'
Agarwal, R.P., Grace, S.R. (2005) 'On the oscillation of higher order difference equations'. Soochow J. Math, 31 :245-259 [Details] |
|
(2005) | 'Neumann boundary value problems with singularities in a phase variable'
Agarwal, R.P.; Stanˇek, S. (2005) 'Neumann boundary value problems with singularities in a phase variable'. Aequationes Mathematicae, 69 :293-308 [Details] |
|
(2005) | 'Constant-sign periodic and almost periodic solutions of a system of difference equations'
Agrawal, PR,O'Regan, D,Wong, PJY (2005) 'Constant-sign periodic and almost periodic solutions of a system of difference equations'. Computers & Mathematics With Applications, 50 :1725-1754 [DOI] [Details] |
|
(2005) | 'Constant-sign solutions of a system of integral equations: The semipositone and singular case'
Agarwal, RP,O'Regan, D,Wong, PJY (2005) 'Constant-sign solutions of a system of integral equations: The semipositone and singular case'. Asymptotic Analysis, 43 :47-74 [Details] |
|
(2005) | 'Multiple positive solutions of singular discrete p-Laplacian problems via variational methods'
Agarwal, RP,Perera, K,O'Regan, D (2005) 'Multiple positive solutions of singular discrete p-Laplacian problems via variational methods'. Advances In Difference Equations, :93-99 [DOI] [Details] |
|
(2005) | 'Measures of weak compactness and fixed point theory'
Barroso, C.S. (2005) 'Measures of weak compactness and fixed point theory'. Fixed Point Theory, 6 :247-255 [Details] |
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(2005) | 'Positive periodic solutions of systems of first order ordinary differential equations'
Wang, H. (2005) 'Positive periodic solutions of systems of first order ordinary differential equations'. Results in Mathematics, 48 :310-325 [Details] |
|
(2005) | 'Some fixed point theorems for single-valued and multi-valued countably condensing weakly uniform isotone mappings'
Turkoglu, D., Agarwal, R.P., Altun, I. (2005) 'Some fixed point theorems for single-valued and multi-valued countably condensing weakly uniform isotone mappings'. PanAmerican Mathematical Journal, 15 :57-68 [Details] |
|
(2005) | 'Nonuniform nonresonance at the first eigenvalue of the one–dimensional singular p–Laplacian'
L¨u, H., Agarwal, R.P. (2005) 'Nonuniform nonresonance at the first eigenvalue of the one–dimensional singular p–Laplacian'. Memoirs on Differential Equations and Mathematical Physics, 34 :97-114 [Details] |
|
(2005) | 'Maximal solutions and existence theory for fuzzy differential and integral equations'
Agarwal, R.P., Lakshmikantham, V. (2005) 'Maximal solutions and existence theory for fuzzy differential and integral equations'. Journal of Applied Analysis, 11 :171-186 [Details] |
|
(2005) | 'Homotopy and normalization properties for admissible maps'
Agarwala, RP,O'Regan, D (2005) 'Homotopy and normalization properties for admissible maps'. Applied Mathematics Letters, 18 :33-40 [DOI] [Details] |
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(2004) | 'Linearization of second-order superlinear oscillation theorems'
Agarwal, RP,Grace, SR,O'Regan, D (2004) 'Linearization of second-order superlinear oscillation theorems'. Mathematical And Computer Modelling, 39 :1165-1183 [DOI] [Details] |
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(2004) | 'Existence theory for single and multiple solutions to singular positone discrete Dirichlet boundary value problems to the one-dimensional p-Laplacian'
Jiang, D., Zhang, L., Agarwal, R.P. (2004) 'Existence theory for single and multiple solutions to singular positone discrete Dirichlet boundary value problems to the one-dimensional p-Laplacian'. Archivum Mathematicum (Brno), 40 :367-381 [Details] |
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(2004) | 'Oscillation criteria for second-order nonlinear neutral delay dynamic equations'
Agarwal, RP,O'Regan, D,Saker, SH (2004) 'Oscillation criteria for second-order nonlinear neutral delay dynamic equations'. Journal Of Mathematical Analysis And Applications, 300 :203-217 [DOI] [Details] |
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(2004) | 'Positive solutions for continuous and discrete boundary value problems to the one-dimension p-Laplacian'
Jiang, DQ,Chu, JF,O'Regan, D,Agarwal, RP (2004) 'Positive solutions for continuous and discrete boundary value problems to the one-dimension p-Laplacian'. Mathematical Inequalities & Applications, 7 :523-534 [Details] |
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(2004) | 'Semipositone higher-order differential equations'
Agarwal, RP,Grace, SR,O'Regan, D (2004) 'Semipositone higher-order differential equations'. Applied Mathematics Letters, 17 :201-207 [DOI] [Details] |
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(2004) | 'Existence of positive solutions for boundary-value problems with singularities in phase variables'
Agarwal, RP,O'Regan, D,Stanek, S (2004) 'Existence of positive solutions for boundary-value problems with singularities in phase variables'. Proceedings Of The Edinburgh Mathematical Society, 47 :1-13 [DOI] [Details] |
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(2004) | 'Fixed point theory for multimaps defined on admissible subsets of topological vector spaces'
Agarwal, R.P. (2004) 'Fixed point theory for multimaps defined on admissible subsets of topological vector spaces'. Commentationes Mathematicae (Prace Matematyczne), 44 :1-10 [Details] |
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(2004) | 'Fixed point and homotopy results in uniform spaces'
O'Regan, D,Agarwal, RP,Jiang, DQ (2004) 'Fixed point and homotopy results in uniform spaces'. Bulletin Of The Belgian Mathematical Society-Simon Stevin, 11 :289-296 [Details] |
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(2004) | 'Analytic solutions to integral equations in the complex domain'
Agarwal, R.P. (2004) 'Analytic solutions to integral equations in the complex domain'. Complex Variables, Theory and Applications, 49 :145-153 [Details] |
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(2004) | 'Positive solutions of nonlocal singular boundary value problems'
Agarwal, RP,O'Regan, D,Stanek, S (2004) 'Positive solutions of nonlocal singular boundary value problems'. Glasgow Mathematical Journal, 46 :537-550 [DOI] [Details] |
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(2004) | 'Linearization and higher order nonlinear oscillation theorems using comparison methods'
Agarwal, R.P., Grace, S.R. (2004) 'Linearization and higher order nonlinear oscillation theorems using comparison methods'. Georgian Math. Journal, 11 :7-26 [Details] |
|
(2004) | 'Fuzzy Volterra integral equations: a stacking theorem approach'
Agarwal, R.P., Lakshmikantham, V. (2004) 'Fuzzy Volterra integral equations: a stacking theorem approach'. Applicable Analysis, 83 :521-532 [Details] |
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(2004) | 'Viable solutions of differential inclusions on closed sets'
Agarwal, R.P. (2004) 'Viable solutions of differential inclusions on closed sets'. Applicable Analysis, 83 :1027-1036 [Details] |
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(2004) | 'Semipositone Dirichlet boundary value problems with singular dependent nonlinearities'
Agarwal, RP,O'Regan, D (2004) 'Semipositone Dirichlet boundary value problems with singular dependent nonlinearities'. Houston Journal Of Mathematics, 30 :297-308 [Details] |
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(2004) | 'Singular boundary value problems with integrable singularities'
Agarwal, R. P.; O'Regan, Donal (2004) 'Singular boundary value problems with integrable singularities'. Miskolc Mathematical Notes, 5 :119-127 [Details] |
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(2004) | 'Approximation and Furi-Pera type theorems for the S-KKM class'
Shahzad, N., Agarwal, R.P. (2004) 'Approximation and Furi-Pera type theorems for the S-KKM class'. Vietnam Journal of Mathematics, 32 :451-466 [Details] |
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(2004) | 'Three solutions of constant sign for a system of discrete equations'
Agarwal, RP,O'Regan, D,Wong, PJY (2004) 'Three solutions of constant sign for a system of discrete equations'. Acta Applicandae Mathematicae, 84 :121-162 [Details] |
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(2004) | 'Optimal existence conditions for second order periodic solutions of delay differential equations with upper and lower solutions in the reverse order'
Jiang, DQ,Zuo, WJ,O'Regan, D,Agarwal, RP (2004) 'Optimal existence conditions for second order periodic solutions of delay differential equations with upper and lower solutions in the reverse order'. International Journal Of Computer Mathematics, 81 :707-717 [DOI] [Details] |
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(2004) | 'Fredholm and Volterra integral equations with integrable singularities'
Agarwal, R.P. (2004) 'Fredholm and Volterra integral equations with integrable singularities'. Hokkaido Math. Journal, 33 :443-456 [Details] |
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(2004) | 'Aronszajn type results for Volterra equations and inclusions'
Agarwal, R.P., Gorniewicz, L. (2004) 'Aronszajn type results for Volterra equations and inclusions'. Topological Methods in Nonlinear Analysis, 23 :149-159 [Details] |
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(2004) | 'An infinite interval problem arising in circularly symmetric deformations of shallow membrane caps'
Agarwal, RP,O'Regan, D (2004) 'An infinite interval problem arising in circularly symmetric deformations of shallow membrane caps'. International Journal Of Non-Linear Mechanics, 39 :779-784 [DOI] [Details] |
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(2004) | 'A Furi–Pera theorem in Hausdorff topological spaces for acyclic maps'
Agarwal, R.P., Dshalalow, J.H. (2004) 'A Furi–Pera theorem in Hausdorff topological spaces for acyclic maps'. International Journal of Mathematics and Mathematical Sciences, 47 :2483-2488 [Details] |
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(2004) | 'On nondecreasing solutions of cubic integral equations of Urysohn type'
Caballero, J., Sadarangani, K.B. (2004) 'On nondecreasing solutions of cubic integral equations of Urysohn type'. Commentationes Mathematicae (Prace Matematyczne), 44 :39-53 [Details] |
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(2004) | 'Linearization of second order sublinear oscillation theorems'
Agarwal, R.P., Grace, S.R. (2004) 'Linearization of second order sublinear oscillation theorems'. Communications in Applied Analysis, 8 :219-235 [Details] |
|
(2004) | 'Generalized modulated random measures and their potentials'
Agarwal, R,Dshalalow, JH,O'Regan, D (2004) 'Generalized modulated random measures and their potentials'. Stochastic Analysis And Applications, 22 :971-988 [DOI] [Details] |
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(2004) | 'Random observations of marked Cox processes. Time insensitive functionals'
Agarwal, RP,Dshalalow, JH,O'Regan, D (2004) 'Random observations of marked Cox processes. Time insensitive functionals'. Journal Of Mathematical Analysis And Applications, 293 :1-13 [DOI] [Details] |
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(2004) | 'A singular initial value problem for some functional differential equations'
Agarwal, R.P., Zernov, O. (2004) 'A singular initial value problem for some functional differential equations'. Jour. Applied Mathematics and Stochastic Analysis, 3 :261-270 [Details] |
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(2004) | 'A survey of recent results for initial and boundary value problems singular in the dependent variable'
Agarwal, R.P. (2004) 'A survey of recent results for initial and boundary value problems singular in the dependent variable'. Handbook of Differential Equations: Ordinary Differential Equations, 1 :1-68 [Details] |
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(2004) | 'Homotopy and Leray–Schauder type results for admissible inward multimaps'
O'REGAN, D. (2004) 'Homotopy and Leray–Schauder type results for admissible inward multimaps'. Journal of Concrete and Applicable Mathematics, 2 :67-76 [Details] |
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(2004) | 'Existence principles for strong solutions to elliptic Dirichlet inclusions'
O'REGAN, D. (2004) 'Existence principles for strong solutions to elliptic Dirichlet inclusions'. Nonlinear Analysis Forum, 9 :201-207 [Details] |
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(2004) | 'Existence of solutions for first order ordinary differential equations with nonlinear boundary conditions'
Franco, D,Nieto, JJ,O'Regan, D (2004) 'Existence of solutions for first order ordinary differential equations with nonlinear boundary conditions'. Applied Mathematics And Computation, 153 :793-802 [DOI] [Details] |
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(2004) | 'Constant-sign Lp solutions for a system of integral equations'
Agarwal, R.P., Wong, P.J.Y. (2004) 'Constant-sign Lp solutions for a system of integral equations'. Results in Mathematics, 46 :195-219 [Details] |
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(2004) | 'Conjugate singular and nonsingular discrete boundary value problems'
Agarwal, R.P. (2004) 'Conjugate singular and nonsingular discrete boundary value problems'. Proceedings of the Sixth International Conference on Difference Equations, :337-348 [Details] |
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(2004) | 'On discontinuous functional Volterra integral equations and impulsive differential equations in abstract spaces'
Heikkila, S,O'Regan, D (2004) 'On discontinuous functional Volterra integral equations and impulsive differential equations in abstract spaces'. Glasgow Mathematical Journal, 46 :529-536 [DOI] [Details] |
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(2004) | 'Eigenvalues of a system of Fredholm integral equations'
Agarwal, RP,O'Regan, D,Wong, PJY (2004) 'Eigenvalues of a system of Fredholm integral equations'. Mathematical And Computer Modelling, 39 :1113-1150 [DOI] [Details] |
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(2004) | 'Essential U_x0014_c type maps and Birkhoff–Kellogg theorems'
Agarwal, R.P. (2004) 'Essential U_x0014_c type maps and Birkhoff–Kellogg theorems'. Jour. Applied Mathematics and Stochastic Analysis, 1 :1-8 [Details] |
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(2004) | 'On solutions of an integral equation related to traffic flow on unbounded domains'
Caballero, J,Sadarangani, K,O'Regan, D (2004) 'On solutions of an integral equation related to traffic flow on unbounded domains'. Archiv Der Mathematik, 82 :551-563 [DOI] [Details] |
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(2004) | 'Operator approximating sequences and fixed points'
Agarwal, R.P., Verma, R.U. (2004) 'Operator approximating sequences and fixed points'. Communications on Applied Nonlinear Analysis, 11 (2):58-67 [Details] |
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(2004) | 'Oscillation of higher order difference equations via comparison'
Agarwal, R.P., Grace, S.R. (2004) 'Oscillation of higher order difference equations via comparison'. Glasnik Matemati?cki, 39 :287-299 [Details] |
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(2004) | 'Common fixed point theory for multivalued contractive maps of Reich type'
O'REGAN, D., Agarwal, R.P., Papageorgiou, N.S. (2004) 'Common fixed point theory for multivalued contractive maps of Reich type'. Applicable Analysis, 83 :37-47 [Details] |
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(2004) | 'Constant-sign solutions of a system of Fredholm integral equations'
Agarwal, RP,O'Regan, D,Wong, PJY (2004) 'Constant-sign solutions of a system of Fredholm integral equations'. Acta Applicandae Mathematicae, 80 :57-94 [Details] |
|
(2004) | 'Coincidence theory for Ukc maps and inequalities'
Agarwal, R.P. (2004) 'Coincidence theory for Ukc maps and inequalities'. Journal of Nonlinear and Convex Analysis, 5 :265-274 [Details] |
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(2004) | 'Multiple positive solutions of singular and nonsingular discrete problems via variational methods'
Agarwal, RP,Perera, K,O'Regan, D (2004) 'Multiple positive solutions of singular and nonsingular discrete problems via variational methods'. Nonlinear Analysis-Theory Methods & Applications, 58 :69-73 [DOI] [Details] |
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(2004) | 'Positive solutions for Dirichlet problems of singular quasilinear elliptic equations via variational methods'
Agarwal, RP,Lu, HS,O'Regan, D (2004) 'Positive solutions for Dirichlet problems of singular quasilinear elliptic equations via variational methods'. Mathematika, 51 :187-202 [Details] |
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(2004) | 'A generalized upper and lower solution method for singular initial value problems'
Agarwal, RP,O'Regan, D,Lakshmikantham, V,Leela, S (2004) 'A generalized upper and lower solution method for singular initial value problems'. Computers & Mathematics With Applications, 47 :739-750 [DOI] [Details] |
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(2004) | 'Random and deterministic fixed point theory for generalized contractive maps'
Agarwal, R.P., Sambandham, M. (2004) 'Random and deterministic fixed point theory for generalized contractive maps'. Applicable Analysis, 83 :711-725 [Details] |
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(2004) | 'On constant–sign solutions of a system of discrete equations'
Agarwal, R.P., Wong, P.J.Y. (2004) 'On constant–sign solutions of a system of discrete equations'. Journal Of Applied Mathematics And Computing, 14 :1-37 [Details] |
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(2004) | 'Multiple positive solutions to semipositone Dirichlet boundary value problems with singular dependent nonlinearities'
Jiang, D., Xu, X., Agarwal, R.P. (2004) 'Multiple positive solutions to semipositone Dirichlet boundary value problems with singular dependent nonlinearities'. Fasciculi Mathematici, 34 :25-37 [Details] |
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(2004) | 'Eigenvalue characterization of a system of difference equations'
Agarwal, R.P., Wong, P.J.Y. (2004) 'Eigenvalue characterization of a system of difference equations'. Nonlinear Oscillations, 7 :3-47 [Details] |
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(2004) | 'Asymptotic behavior of generalized nonexpansive sequences and mean points'
Pathak, H.K., Khan, M.S., Agarwal, R.P. (2004) 'Asymptotic behavior of generalized nonexpansive sequences and mean points'. Georgian Mathematical Jour, 11 :539-548 [Details] |
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(2004) | 'A note on Leray–Schauder alternatives for the decomposable maps of Bader'
O'REGAN, D. (2004) 'A note on Leray–Schauder alternatives for the decomposable maps of Bader'. Fixed Point Theory, 5 :97-102 [Details] |
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(2004) | 'A generalized upper and lower solution method for singular discrete initial value problems'
Agarwal, R.P., Jiang, D. (2004) 'A generalized upper and lower solution method for singular discrete initial value problems'. Demonstratio Mathematica, 37 [Details] |
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(2004) | 'Upper and lower solution theory for first and second order difference equations'
Franco, D., Per´an, J. (2004) 'Upper and lower solution theory for first and second order difference equations'. Dynamic Systems and Applications, 13 :273-282 [Details] |
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(2004) | 'Triple solutions of constant sign for a system of Fredholm integral equations'
Agarwal, R.P., Wong, P.J.Y. (2004) 'Triple solutions of constant sign for a system of Fredholm integral equations'. Cubo Journal, 6 (3):1-45 [Details] |
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(2004) | 'Time sensitive functionals of marked Cox processes'
Agarwal, RP,Dshalalow, JH,O'Regan, D (2004) 'Time sensitive functionals of marked Cox processes'. Journal Of Mathematical Analysis And Applications, 293 :14-27 [DOI] [Details] |
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(2004) | 'Second order impulsive dynamic equations on time scales'
Agarwal, R.P., Benchohra, M., Ouahab, A. (2004) 'Second order impulsive dynamic equations on time scales'. Functional Differential Equations, 11 :223-234 [Details] |
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(2004) | 'On the oscillation of certain third order neutral functional differential equations'
Agarwal, R.P., Grace, S.R. (2004) 'On the oscillation of certain third order neutral functional differential equations'. Far East Journal of Mathematical Sciences, 15 :137-153 [Details] |
|
(2004) | 'Generalized Leray–Schauder principles in Hausdorff topological spaces for acyclic maps'
Agarwal, R.P., Dshalalow, J.H. (2004) 'Generalized Leray–Schauder principles in Hausdorff topological spaces for acyclic maps'. Mathematical Sciences Research Journal, 8 :114-117 [Details] |
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(2004) | 'Fixed point theory for generalized contractive maps of Meir-Keeler type'
Agarwal, RP,O'Regan, D,Shahzad, N (2004) 'Fixed point theory for generalized contractive maps of Meir-Keeler type'. Mathematische Nachrichten, 276 :3-22 [DOI] [Details] |
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(2003) | 'Anti-periodic boundary value problem for nonlinear first order ordinary differential equations'
Franco, D,Nieto, JJ,O'Regan, D (2003) 'Anti-periodic boundary value problem for nonlinear first order ordinary differential equations'. Mathematical Inequalities & Applications, 6 :477-485 [Details] |
|
(2003) | 'Two-point higher-order BVPs with singularities in phase variables'
Agarwal, RP,O'Regan, D,Rachunkova, I,Stanek, S (2003) 'Two-point higher-order BVPs with singularities in phase variables'. Computers & Mathematics With Applications, 46 :1799-1826 [DOI] [Details] |
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(2003) | 'Singular problems arising in circular membrane theory'
Agarwal, RP,O'Regan, D (2003) 'Singular problems arising in circular membrane theory'. Dynamics Of Continuous Discrete And Impulsive Systems-Series A-Mathematical Analysis, 10 :965-972 [Details] |
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(2003) | 'Discrete semipositone higher-order equations'
Agarwal, RP,Grace, SR,O'Regan, D (2003) 'Discrete semipositone higher-order equations'. Computers & Mathematics With Applications, 45 :1171-1179 [DOI] [Details] |
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(2003) | 'Infinite interval problems arising in non-linear mechanics and non-Newtonian fluid flows'
Agarwal, RP,O'Regan, D (2003) 'Infinite interval problems arising in non-linear mechanics and non-Newtonian fluid flows'. International Journal Of Non-Linear Mechanics, 38 :1369-1376 [DOI] [Details] |
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(2003) | 'Existence theorems for the one-dimensional singular p - Laplacian equation with sign changing nonlinearities'
Agarwal, RP,Lu, HS,O'Regan, D (2003) 'Existence theorems for the one-dimensional singular p - Laplacian equation with sign changing nonlinearities'. Applied Mathematics And Computation, 143 :15-38 [DOI] [Details] |
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(2003) | 'The oscillation of certain higher-order functional differential equations'
Agarwal, RP,Grace, SR,O'Regan, D (2003) 'The oscillation of certain higher-order functional differential equations'. Mathematical And Computer Modelling, 37 :705-728 [DOI] [Details] |
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(2003) | 'Fixed points of cone-compressing and cone-extending operators in Frechet spaces'
Frigon, M,O'Regan, D (2003) 'Fixed points of cone-compressing and cone-extending operators in Frechet spaces'. Bulletin Of The London Mathematical Society, 35 :672-680 [DOI] [Details] |
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(2003) | 'Positive solutions of singular problems with sign changing Caratheodory nonlinearities depending on x ''
Agarwal, RP,O'Regan, D,Stanek, S (2003) 'Positive solutions of singular problems with sign changing Caratheodory nonlinearities depending on x ''. Journal Of Mathematical Analysis And Applications, 279 :597-616 [DOI] [Details] |
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(2003) | 'Nonlinear generalized quasi-variational inequalities: A fixed point approach'
Agarwal, RP,O'Regan, D (2003) 'Nonlinear generalized quasi-variational inequalities: A fixed point approach'. Mathematical Inequalities & Applications, 6 :133-143 [Details] |
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(2003) | 'Fixed-point theorems for S-KKM maps'
Agarwal, RP,O'Regan, D (2003) 'Fixed-point theorems for S-KKM maps'. Applied Mathematics Letters, 16 :1257-1264 [DOI] [Details] |
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(2003) | 'An index theory for countably P-concentrative J maps'
Agarwal, RP,O'Regan, D (2003) 'An index theory for countably P-concentrative J maps'. Applied Mathematics Letters, 16 :1265-1271 [DOI] [Details] |
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(2003) | 'Location of nonnegative solutions for differential equations on finite and semi-infinite intervals'
Agarwal, RP,Meehan, M,O'Regan, D,Precup, R (2003) 'Location of nonnegative solutions for differential equations on finite and semi-infinite intervals'. Dynamic Systems And Applications, 12 :323-331 [Details] |
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(2003) | 'A necessary and sufficient condition for the existence of positive solutions to the singular p-Laplacian'
Agarwal, RP,Lu, HS,O'Regan, D (2003) 'A necessary and sufficient condition for the existence of positive solutions to the singular p-Laplacian'. Zeitschrift Fur Analysis Und Ihre Anwendungen, 22 :689-709 [Details] |
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(2003) | 'EXISTENCE OF SOLUTIONS TO SECOND ORDER PROBLEMS WITH NONLINEAR BOUNDARY CONDITIONS'
Franco, D,O'Regan, D (2003) 'EXISTENCE OF SOLUTIONS TO SECOND ORDER PROBLEMS WITH NONLINEAR BOUNDARY CONDITIONS'. Discrete And Continuous Dynamical Systems, :273-280 [Details] |
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(2003) | 'The homotopic invariance for fixed points and fuzzy fixed points of multivalued generalized contractive maps'
OREGAN, D., Agarwal, R.P. (2003) 'The homotopic invariance for fixed points and fuzzy fixed points of multivalued generalized contractive maps'. Nonlinear Studies, 10 :187-193 [Details] |
|
(2003) | 'Initial and boundary value problems for fuzzy differential equations'
O'Regan, D,Lakshmikantham, V,Nieto, JJ (2003) 'Initial and boundary value problems for fuzzy differential equations'. Nonlinear Analysis-Theory Methods & Applications, 54 :405-415 [DOI] [Details] |
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(2003) | 'Various homotopy results for generalized single valued contractions on Fr´echet spaces'
OREGAN, D., Agarwal, R.P. (2003) 'Various homotopy results for generalized single valued contractions on Fr´echet spaces'. Journal of Concrete and Applicable Mathematics, 1 :101-111 [Details] |
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(2003) | 'Singular problems modelling phenomena in the theory of pseudoplastic fluids'
Agarwal, RP,O'Regan, D (2003) 'Singular problems modelling phenomena in the theory of pseudoplastic fluids'. Anziam Journal, 45 :167-179 [Details] |
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(2003) | 'Singular problems motivated from classical upper and lower solutions'
Agarwal, RP,O' Regan, D (2003) 'Singular problems motivated from classical upper and lower solutions'. Acta Mathematica Hungarica, 100 :245-256 [Details] |
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(2003) | 'The five functionals fixed point theorem generalized to multivalued maps'
O'REGAN, D., Agarwal, R.P., Avery, R., Henderson, J. (2003) 'The five functionals fixed point theorem generalized to multivalued maps'. Journal of Nonlinear and Convex Analysis, 4 :455-462 [Details] |
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(2003) | 'Upper and lower solutions for first order problems with nonlinear boundary conditions'
O'REGAN, D., Franco, D., Nieto, J.J. (2003) 'Upper and lower solutions for first order problems with nonlinear boundary conditions'. Extracta Mathematicae, 18 :153-160 [Details] |
|
(2003) | 'Common fixed point theory for compatible maps'
O'REGAN, D., Shahzad, N., Agarwal, R.P. (2003) 'Common fixed point theory for compatible maps'. Nonlinear Analysis Forum, 8 :179-222 [Details] |
|
(2003) | 'Birkhoff–Kellogg theorems on invariant directions for multimaps'
OREGAN, D., Agarwal, R.P. (2003) 'Birkhoff–Kellogg theorems on invariant directions for multimaps'. Abstract and Applied Analysis, 7 :435-448 [Details] |
|
(2003) | 'A singular Homann differential equation'
Agarwal, RP,O'Regan, D (2003) 'A singular Homann differential equation'. Zeitschrift Fur Angewandte Mathematik Und Mechanik, 83 :344-350 [Details] |
|
(2003) | 'A Krasnoselskii cone compression theorem for Uk c maps'
O'REGAN, D. (2003) 'A Krasnoselskii cone compression theorem for Uk c maps'. Math. Proc. Royal Irish Academy, 103A :55-59 [Details] |
|
(2003) | 'The upper and lower solution method for differential inclusions via a lattice fixed point theorem'
O'REGAN, D., Agarwal, R.P., Dhage, B.C. (2003) 'The upper and lower solution method for differential inclusions via a lattice fixed point theorem'. Dynamic Systems and Applications, 12 :1-7 [Details] |
|
(2003) | 'Singular problems arising in circular membrane theory, Dynamics of Continuous'
OREGAN, D., Agarwal, R.P. (2003) 'Singular problems arising in circular membrane theory, Dynamics of Continuous'. Discrete and Impulsive Systems (Ser. A: Mathematical Analysis), 10 :965-972 [Details] |
|
(2003) | 'Optimal existence theory for single and multiple positive periodic solutions to functional differential equations'
O'REGAN, D., Jiang, D., Agarwal, R.P. (2003) 'Optimal existence theory for single and multiple positive periodic solutions to functional differential equations'. Nonlinear Oscillations, 6 :334-345 [Details] |
|
(2003) | 'Optimal existence conditions for the periodic delay _x001E_–Laplace equation with upper and lower solutions in the reverse order'
O'REGAN, D., Zuo, W., Jiang, D., Agarwal, R.P. (2003) 'Optimal existence conditions for the periodic delay _x001E_–Laplace equation with upper and lower solutions in the reverse order'. Results in Mathematics, 44 :375-385 [Details] |
|
(2003) | 'Nonlinear first order ordinary differential equations via Denjoy–Perron integrals'
O'REGAN, D., Bugajewska, D. (2003) 'Nonlinear first order ordinary differential equations via Denjoy–Perron integrals'. Archives of Inequalities and Applications, 1 :251-260 [Details] |
|
(2003) | 'Fixed point theory of Monch type for general classes of admissible maps'
OREGAN, D., Agarwal, R.P. (2003) 'Fixed point theory of Monch type for general classes of admissible maps'. Nonlinear Functional Analysis and Applications, 8 :609-622 [Details] |
|
(2003) | 'Fixed point theory for inward maps on topological vector spaces whose dual separates points'
O'REGAN, D. (2003) 'Fixed point theory for inward maps on topological vector spaces whose dual separates points'. Communications in Applied Analysis, 7 :291-298 [Details] |
|
(2003) | 'A survey of recent fixed point theory in Fr´echet spaces'
O'REGAN, D., Agarwal, R.P., Frigon, M. (2003) 'A survey of recent fixed point theory in Fr´echet spaces'. Nonlinear Analysis and Applications: To V. Lakshmikantham on his 80th Birthday, 1 :75-88 [Details] |
|
(2003) | 'Weakly sequentially continuous maps and existence principles for elliptic problems'
O'REGAN, D., Agarwal, R.P. (2003) 'Weakly sequentially continuous maps and existence principles for elliptic problems'. Applicationes Mathematicae, 30 :451-460 [Details] |
|
(2003) | 'Singular Lidstone boundary value problem with given maximal values for solutions'
Agarwal, RP,O'Regan, D,Stanek, S (2003) 'Singular Lidstone boundary value problem with given maximal values for solutions'. Nonlinear Analysis-Theory Methods & Applications, 55 :859-881 [DOI] [Details] |
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(2003) | 'Positive solutions for the boundary value problem (|u00|p-2u00)00 - _x0015_ q(t) f(u(t)) = 0'
O'REGAN, D., Agarwal, R.P., Lu, H. (2003) 'Positive solutions for the boundary value problem (|u00|p-2u00)00 - _x0015_ q(t) f(u(t)) = 0'. Memoirs on Differential Equations and Mathematical Physics, 28 :33-44 [Details] |
|
(2003) | 'Oscillation criteria for sublinear and superlinear second order differential inclusions'
O'REGAN, D., Agarwal, R.P., Grace, S.R. (2003) 'Oscillation criteria for sublinear and superlinear second order differential inclusions'. Memoirs on Differential Equations and Mathematical Physics, 28 :1-12 [Details] |
|
(2003) | 'On the oscillation of certain functional differential equations via comparison methods'
Agarwal, RP,Grace, SR,O'Regan, D (2003) 'On the oscillation of certain functional differential equations via comparison methods'. Journal Of Mathematical Analysis And Applications, 286 :577-600 [DOI] [Details] |
|
(2003) | 'Nonoscillatory solutions for discrete equations'
Agarwal, RP,Grace, SR,O'Regan, D (2003) 'Nonoscillatory solutions for discrete equations'. Computers & Mathematics With Applications, 45 :1297-1302 [DOI] [Details] |
|
(2003) | 'Random and deterministic fixed point and approximation results for countably 1–set–contractive multimaps)'
O'REGAN, D., Shahzad, N. (2003) 'Random and deterministic fixed point and approximation results for countably 1–set–contractive multimaps)'. Applicable Analysis, 82 :1055-1084 [Details] |
|
(2003) | 'Random fixed point theory in spaces with two metrics'
O'REGAN, D., Agarwal, R.P., Shahzad, N. (2003) 'Random fixed point theory in spaces with two metrics'. Jour. Applied Mathematics and Stochastic Analysis, 16 :171-176 [Details] |
|
(2003) | 'A note on a new essential map approach for DKT maps'
O'REGAN, D. (2003) 'A note on a new essential map approach for DKT maps'. Nonlinear Functional Analysis and Applications, 8 :603-608 [Details] |
|
(2003) | 'A stacking theorem approach for fuzzy differential equations'
Agarwal, RP,O'Regan, D,Lakshmikantham, V (2003) 'A stacking theorem approach for fuzzy differential equations'. Nonlinear Analysis-Theory Methods & Applications, 55 :299-312 [DOI] [Details] |
|
(2003) | 'Homotopy invariant results on complete gauge spaces'
Agarwal, RP,Cho, YJ,O'Regan, D (2003) 'Homotopy invariant results on complete gauge spaces'. Bulletin Of The Australian Mathematical Society, 67 :241-248 [Details] |
|
(2003) | 'Homotopy results for weakly sequentially upper semicontinuous maps'
OREGAN, D., Agarwal, R.P. (2003) 'Homotopy results for weakly sequentially upper semicontinuous maps'. Nonlinear Functional Analysis and Applications, 8 :111-122 [Details] |
|
(2003) | 'Homotopy type results for nonlinear contractions on spaces with two metrics'
O'REGAN, D., Agarwal, R.P., Cho, Y.J. (2003) 'Homotopy type results for nonlinear contractions on spaces with two metrics'. Fixed Point Theory and Applications, 5 :1-9 [Details] |
|
(2003) | 'An upper and lower solution approach for nonlinear singular boundary value problems with y0 dependence'
O'REGAN, D., Agarwal, R.P., Lakshmikantham, V. (2003) 'An upper and lower solution approach for nonlinear singular boundary value problems with y0 dependence'. Archives of Inequalities and Applications, 1 :119-135 [Details] |
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(2003) | 'Infinite interval problems arising in the model of a slender dry patch in a liquid film draining under gravity down an inclined plane'
OREGAN, D., Agarwal, R.P. (2003) 'Infinite interval problems arising in the model of a slender dry patch in a liquid film draining under gravity down an inclined plane'. Methods and Applications of Analysis, 10 :363-375 [Details] |
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(2003) | 'Infinite interval problems modelling phenomena which arise in the theory of plasma and electrical potential theory'
OREGAN, D., Agarwal, R.P. (2003) 'Infinite interval problems modelling phenomena which arise in the theory of plasma and electrical potential theory'. Studies in Applied Mathematics, 111 :339-358 [Details] |
|
(2003) | 'Integrable singularities and weakly sequentially continuous maps'
Agarwal, RP,O'Regan, D (2003) 'Integrable singularities and weakly sequentially continuous maps'. Zeitschrift Fur Analysis Und Ihre Anwendungen, 22 :43-51 [Details] |
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(2003) | 'Infinite interval problems arising in nonlinear mechanics and non–Newtonian fluid theory'
OREGAN, D., Agarwal, R.P. (2003) 'Infinite interval problems arising in nonlinear mechanics and non–Newtonian fluid theory'. International Journal of Nonlinear Mechanics, 38 :1369-1376 [Details] |
|
(2003) | 'Antiperiodic boundary value problems for nonlinear first order ordinary differential equations'
O'REGAN, D., Franco, D., Nieto, J.J. (2003) 'Antiperiodic boundary value problems for nonlinear first order ordinary differential equations'. Mathematical Inequalities and Applications, 6 :477-485 [Details] |
|
(2003) | 'Existence of nonoscillatory solutions of higher order partial difference equations of neutral type'
Zhou, Y,O'Regan, D,Agarwal, RP (2003) 'Existence of nonoscillatory solutions of higher order partial difference equations of neutral type'. Dynamic Systems And Applications, 12 :509-519 [Details] |
|
(2003) | 'Nonoscillatory criteria for singular higher order differential equations'
O'REGAN, D., Agarwal, R.P., Grace, S.R. (2003) 'Nonoscillatory criteria for singular higher order differential equations'. Aequationes Mathematicae, 66 :180-190 [Details] |
|
(2003) | 'Discrete second order inclusions'
Agarwal, RP,O'Regan, D,Lakshmikantham, V (2003) 'Discrete second order inclusions'. Journal Of Difference Equations And Applications, 9 :879-885 [DOI] [Details] |
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(2003) | 'On nonoscillatory solutions of differential inclusions'
Agarwal, RP,Grace, SR,O'Regan, D (2003) 'On nonoscillatory solutions of differential inclusions'. Proceedings Of The American Mathematical Society, 131 :129-140 [Details] |
|
(2003) | 'Existence criteria for singular boundary value problems modelling the membrane response of a spherical cap'
Agarwal, RP,O'Regan, D,Lakshmikantham, V (2003) 'Existence criteria for singular boundary value problems modelling the membrane response of a spherical cap'. Nonlinear Analysis-Real World Applications, 4 :223-244 [DOI] [Details] |
|
(2003) | 'On the oscillation of certain second order difference equations'
Agarwal, RP,Grace, SR,O'Regan, D (2003) 'On the oscillation of certain second order difference equations'. Journal Of Difference Equations And Applications, 9 :109-119 [DOI] [Details] |
|
(2003) | 'Existence of positive solutions for the one-dimensional singular p-Laplacian equation with sign changing nonlinearities via the method of upper and lower solution'
O'REGAN, D., Lu, H., Agarwal, R.P. (2003) 'Existence of positive solutions for the one-dimensional singular p-Laplacian equation with sign changing nonlinearities via the method of upper and lower solution'. Methods and Applications of Analysis, 10 :533-542 [Details] |
|
(2003) | 'Existence of positive solutions for the singular equation (_x001E_p(y0))0 + g(t, y, y0) ='
O'REGAN, D., Lu, H., Zhong, C. (2003) 'Existence of positive solutions for the singular equation (_x001E_p(y0))0 + g(t, y, y0) ='. Nonlinear Oscillations, 6 :117-132 [Details] |
|
(2003) | 'Common fixed point theory in uniform spaces'
O'REGAN, D., Agarwal, R.P., Dshalalow, J.H. (2003) 'Common fixed point theory in uniform spaces'. Commentationes Mathematicae (Prace Matematyczne), 43 :129-147 [Details] |
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(2003) | 'Continuation theory for contractions on spaces with two vector–valued metrics'
O'REGAN, D., Precup, R. (2003) 'Continuation theory for contractions on spaces with two vector–valued metrics'. Applicable Analysis, 82(2003), 131–144, 82 :131-144 [Details] |
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(2003) | 'Boundary value problems on infinite intervals: a topological approach'
O'REGAN, D., Agarwal, R.P., Bohner, M. (2003) 'Boundary value problems on infinite intervals: a topological approach'. Advances in Dynamic Equations on Time Scales, :275-291 [Details] |
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(2003) | 'Multiple positive solutions to superlinear periodic boundary value problems with repulsive singular forces'
Jiang, DQ,Chu, JF,O'Regan, D,Agarwal, RP (2003) 'Multiple positive solutions to superlinear periodic boundary value problems with repulsive singular forces'. Journal Of Mathematical Analysis And Applications, 286 :563-576 [DOI] [Details] |
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(2003) | 'Approximation and fixed point theorems for countable condensing composite maps'
O'Regan, D,Shahzad, N (2003) 'Approximation and fixed point theorems for countable condensing composite maps'. Bulletin Of The Australian Mathematical Society, 68 :161-168 [Details] |
|
(2003) | 'An essential map theory U_x0014_c and PK maps'
OREGAN, D., Agarwal, R.P. (2003) 'An essential map theory U_x0014_c and PK maps'. Topological Methods in Nonlinear Analysis, 21 :375-386 [Details] |
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(2003) | 'A topological degree for pairs'
OREGAN, D., Agarwal, R.P. (2003) 'A topological degree for pairs'. Fixed Point Theory and Applications, 4 :11-17 [Details] |
|
(2003) | 'A new upper and lower solutions approach for second order problems with nonlinear boundary conditions'
O'REGAN, D., Franco, D. (2003) 'A new upper and lower solutions approach for second order problems with nonlinear boundary conditions'. Archives of Inequalities and Applications, 1 :413-420 [Details] |
|
(2003) | 'Triple solutions for the one dimensional p–Laplacian'
O'REGAN, D., Lu, H., Agarwal, R.P. (2003) 'Triple solutions for the one dimensional p–Laplacian'. Glasnik Matemati?cki, 38 :273-284 [Details] |
|
(2003) | 'Non-oscillatory solutions for higher order dynamic equations'
Agarwal, RP,Grace, SR,O'Regan, D (2003) 'Non-oscillatory solutions for higher order dynamic equations'. Journal Of The London Mathematical Society-Second Series, 67 :165-179 [DOI] [Details] |
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(2003) | 'Common fixed point theorems for a pair of countably condensing mappings in ordered Banach spaces'
O'REGAN, D., Dhage, B.C., Agarwal, R.P. (2003) 'Common fixed point theorems for a pair of countably condensing mappings in ordered Banach spaces'. Jour. Applied Mathematics and Stochastic Analysis, 16 :243-248 [Details] |
|
(2003) | 'An upper and lower solution method for the one–dimensional singular p–Laplacian'
O'REGAN, D., Agarwal, R.P., Lu, H. (2003) 'An upper and lower solution method for the one–dimensional singular p–Laplacian'. Memoirs on Differential Equations and Mathematical Physics, 28 :13-31 [Details] |
|
(2003) | 'Oscillation of bounded solutions of certain functional differential equations via integral inequalities'
O'REGAN, D., Agarwal, R.P., Grace, S.R. (2003) 'Oscillation of bounded solutions of certain functional differential equations via integral inequalities'. Nonlinear Analysis Forum, 8 :111-121 [Details] |
|
(2003) | 'Existence theory for single and multiple solutions to singular boundary value problems for the one–dimensional p–Laplacian'
O'REGAN, D., Jiang, D., Agarwal, R.P. (2003) 'Existence theory for single and multiple solutions to singular boundary value problems for the one–dimensional p–Laplacian'. Advances in Mathematical Sciences and Applications, 13 :179-199 [Details] |
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(2003) | 'Existence theory for single and multiple solutions to singular positone boundary value problems for the delay one-dimensional p-Laplacian'
O'REGAN, D., Jiang, D., Xu, X., Agarwal, R.P. (2003) 'Existence theory for single and multiple solutions to singular positone boundary value problems for the delay one-dimensional p-Laplacian'. Annales Polonici Mathematici, 81 :237-359 [Details] |
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(2003) | 'Fixed point and homotopy results for generalized contractive maps of Reich type'
O'REGAN, D., Agarwal, R.P., Dshalalow, J.H. (2003) 'Fixed point and homotopy results for generalized contractive maps of Reich type'. Applicable Analysis, 82 :329-350 [Details] |
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(2003) | 'Fixed point theorems for S–KKM maps'
OREGAN, D., Agarwal, R.P. (2003) 'Fixed point theorems for S–KKM maps'. Applied Math. Letters, 16 :1257-1264 [Details] |
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(2003) | 'Fixed point theory and generalized Leray–Schauder alternatives for approximable maps in topological vector spaces'
O'REGAN, D., Agarwal, R.P., Precup, R. (2003) 'Fixed point theory and generalized Leray–Schauder alternatives for approximable maps in topological vector spaces'. Topological Methods in Nonlinear Analysis, 22 :193-202 [Details] |
|
(2003) | 'Volterra integral equations: the singular case'
OREGAN, D., Agarwal, R.P. (2003) 'Volterra integral equations: the singular case'. Hokkaido Mathematical Journal, 32 :371-381 [Details] |
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(2003) | 'Fixed point theory for admissible multimaps defined on closed subsets of Frechet spaces'
O'Regan, D,Agarwal, RP (2003) 'Fixed point theory for admissible multimaps defined on closed subsets of Frechet spaces'. Journal Of Mathematical Analysis And Applications, 277 :438-445 [DOI] [Details] |
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(2003) | 'Existence theory for single and multiple solutions to semipositone discrete Dirichlet boundary value problems with singular dependent nonlinearities'
O'REGAN, D., Jiang, D., Zhang, L., Agarwal, R.P. (2003) 'Existence theory for single and multiple solutions to semipositone discrete Dirichlet boundary value problems with singular dependent nonlinearities'. Jour. Applied Mathematics and Stochastic Analysis 16(2003), 19–31, 16 :19-31 [Details] |
|
(2003) | 'Existence results for BV–solutions of nonlinear integral equations'
O'REGAN, D., Bugajewska, D. (2003) 'Existence results for BV–solutions of nonlinear integral equations'. Jour. Integral Equations and Applications, 15 :343-357 [Details] |
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(2002) | 'Non-linear boundary value problems on the semi-infinite interval: An upper and lower solution approach'
Agarwal, RP,O'Regan, D (2002) 'Non-linear boundary value problems on the semi-infinite interval: An upper and lower solution approach'. Mathematika, 49 :129-140 [Details] |
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(2002) | 'Fixed points for admissible multimaps'
Agarwal, RP,O'Regan, D (2002) 'Fixed points for admissible multimaps'. Dynamic Systems And Applications, 11 :437-447 [Details] |
|
(2002) | 'Countably P-concentrative pairs and the coincidence index'
Agarwal, RP,O'Regan, D (2002) 'Countably P-concentrative pairs and the coincidence index'. Applied Mathematics Letters, 15 :439-444 [DOI] [Details] |
|
(2002) | 'An upper and lower solution theory for singular Emden-Fowler equations'
Agarwal, RP,O'Regan, D,Lakshmikantham, V,Leela, S (2002) 'An upper and lower solution theory for singular Emden-Fowler equations'. Nonlinear Analysis-Real World Applications, 3 :275-291 [DOI] [Details] |
|
(2002) | 'Eigenvalues and the one-dimensional p-Laplacian'
Agarwal, RP,Lu, HS,O'Regan, D (2002) 'Eigenvalues and the one-dimensional p-Laplacian'. Journal Of Mathematical Analysis And Applications, 266 :383-400 [Details] |
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(2002) | 'An upper and lower solution approach for a generalized Thomas-Fermi theory of neutral atoms'
Agarwal, RP,O'Regan, D (2002) 'An upper and lower solution approach for a generalized Thomas-Fermi theory of neutral atoms'. Mathematical Problems In Engineering, 8 :135-142 [DOI] [Details] |
|
(2002) | 'Boundary value problems on the half line in the theory of colloids'
Agarwal, RP,O'Regan, D (2002) 'Boundary value problems on the half line in the theory of colloids'. Mathematical Problems In Engineering, 8 :143-150 [DOI] [Details] |
|
(2002) | 'A unified fixed point theory for countably P–concentrative multimaps'
O'REGAN, D. (2002) 'A unified fixed point theory for countably P–concentrative multimaps'. Applicable Analysis, 81 :565-574 [Details] |
|
(2002) | 'Positive solutions of Volterra integral equations using integral inequalities'
Meehan, M,O'Regan, D (2002) 'Positive solutions of Volterra integral equations using integral inequalities'. Journal Of Inequalities And Applications, 7 :285-307 [DOI] [Details] |
|
(2002) | 'Fixed point theory for multimaps in extension type spaces'
Agarwal, RP,O'Regan, D,Park, S (2002) 'Fixed point theory for multimaps in extension type spaces'. Journal Of The Korean Mathematical Society, 39 :579-591 [Details] |
|
(2002) | 'SINGULAR DIFFERENTIAL, INTEGRAL AND DISCRETE EQUATIONS: THE SEMIPOSITONE CASE'
Agarwal, RP,O'Regan, D (2002) 'SINGULAR DIFFERENTIAL, INTEGRAL AND DISCRETE EQUATIONS: THE SEMIPOSITONE CASE'. Moscow Mathematical Journal, 2 :1-15 [Details] |
|
(2002) | 'Upper and lower solutions for problems with singular sign changing nonlinearities and with nonlinear boundary data'
O'REGAN, D. (2002) 'Upper and lower solutions for problems with singular sign changing nonlinearities and with nonlinear boundary data'. Topological Methods in Nonlinear Analysis, 19 :375-390 [Details] |
|
(2002) | 'A Leray-Schauder alternative for Monch maps on closed subsets of Frechet spaces'
Frigon, M,O'Regan, D (2002) 'A Leray-Schauder alternative for Monch maps on closed subsets of Frechet spaces'. Zeitschrift Fur Analysis Und Ihre Anwendungen, 21 :753-760 [Details] |
|
(2002) | 'A general existence theorem for the singular equation (phi(p)(y '))' plus f(t, y)=0'
Lu, HS,O'Regan, D (2002) 'A general existence theorem for the singular equation (phi(p)(y '))' plus f(t, y)=0'. Mathematical Inequalities & Applications, 5 :69-78 [Details] |
|
(2002) | 'Infinite interval problems Modeling the flow of a gas through a semi-infinite porous medium'
Agarwal, RP,O'Regan, D (2002) 'Infinite interval problems Modeling the flow of a gas through a semi-infinite porous medium'. Studies In Applied Mathematics, 108 :245-257 [Details] |
|
(2002) | 'Nonuniform nonresonance at the first eigenvalue for singular boundary value problems with sign changing nonlinearities'
Agarwal, RP,O'Regan, D,Lakshmikantham, V (2002) 'Nonuniform nonresonance at the first eigenvalue for singular boundary value problems with sign changing nonlinearities'. Journal Of Mathematical Analysis And Applications, 274 :404-423 [DOI] [Details] |
|
(2002) | 'KKM maps and fixed point theory'
OREGAN, D., Agarwal, R.P. (2002) 'KKM maps and fixed point theory'. Fixed Point Theory and Applications, 3 :1-13 [Details] |
|
(2002) | 'Fuzzy contractive maps and fuzzy fixed points'
Frigon, M,O'Regan, D (2002) 'Fuzzy contractive maps and fuzzy fixed points'. Fuzzy Sets And Systems, 129 :39-45 [DOI] [Details] |
|
(2002) | 'Random degree and essentiality for countably condensing maps'
Agarwal, RP,O'Regan, D,Sambandham, M (2002) 'Random degree and essentiality for countably condensing maps'. Stochastic Analysis And Applications, 20 :1169-1176 [DOI] [Details] |
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(2002) | 'A Leray–Schauder alternative for M¨onch maps on closed subsets of Fr´echet spaces'
O'REGAN, D., Frigon, M. (2002) 'A Leray–Schauder alternative for M¨onch maps on closed subsets of Fr´echet spaces'. Zeitschrift f¨ur Analysis und ihre Anwendungen, 21 :753-760 [Details] |
|
(2002) | 'A note on random fixed point theorems for single valued generalized contractive random maps'
O'REGAN, D., Agarwal, R.P., Sambandham, M. (2002) 'A note on random fixed point theorems for single valued generalized contractive random maps'. Nonlinear Analysis Forum, 7 :231-236 [Details] |
|
(2002) | 'Fixed points, morphisms, countably condensing pairs and index theory'
OREGAN, D., Agarwal, R.P. (2002) 'Fixed points, morphisms, countably condensing pairs and index theory'. Nonlinear Functional Analysis and Applications, 7 :241-253 [Details] |
|
(2002) | 'Furi–Pera type theorems for the Uk c –admissible maps of Park'
O'REGAN, D. (2002) 'Furi–Pera type theorems for the Uk c –admissible maps of Park'. Math. Proc. Royal Irish Academy, 102A :163-173 [Details] |
|
(2002) | 'Homotopy and Leray–Schauder principles for multimaps'
OREGAN, D., Agarwal, R.P. (2002) 'Homotopy and Leray–Schauder principles for multimaps'. Nonlinear Analysis Forum, 7 :103-111 [Details] |
|
(2002) | 'Hyperconvex spaces and fixed points'
OREGAN, D., Agarwal, R.P. (2002) 'Hyperconvex spaces and fixed points'. Georgian Math. Journal, 9 :199-206 [Details] |
|
(2002) | 'An upper and lower solution approach for singular boundary value problems with sign changing non-linearities'
Agarwal, RP,O'Regan, D (2002) 'An upper and lower solution approach for singular boundary value problems with sign changing non-linearities'. Mathematical Methods In The Applied Sciences, 25 :491-506 [DOI] [Details] |
|
(2002) | 'Infinite interval problems modelling the flow of a gas through a semi–infinite porous medium'
OREGAN, D., Agarwal, R.P. (2002) 'Infinite interval problems modelling the flow of a gas through a semi–infinite porous medium'. Studies in Appl. Math, 108 :245-257 [Details] |
|
(2002) | 'Existence criteria for singular boundary value problems with sign changing nonlinearities'
Agarwal, RP,O'Regan, D (2002) 'Existence criteria for singular boundary value problems with sign changing nonlinearities'. Journal Of Differential Equations, 183 :409-433 [DOI] [Details] |
|
(2002) | 'Dynamic equations on time scales: a survey'
Agarwal, R,Bohner, M,O'Regan, D,Peterson, A (2002) 'Dynamic equations on time scales: a survey'. Journal Of Computational And Applied Mathematics, 141 :1-26 [DOI] [Details] |
|
(2002) | 'Nonlinear boundary value problems on the semi–infinite interval: an upper and lower solution approach'
OREGAN, D., Agarwal, R.P. (2002) 'Nonlinear boundary value problems on the semi–infinite interval: an upper and lower solution approach'. Mathematika, 49 :129-140 [Details] |
|
(2002) | 'Existence of positive solutions for singular initial and boundary value problems via the classical upper and lower solution approach'
Agarwal, RP,O'Regan, D,Lakshmikantham, V,Leela, S (2002) 'Existence of positive solutions for singular initial and boundary value problems via the classical upper and lower solution approach'. Nonlinear Analysis-Theory Methods & Applications, 50 :215-222 [DOI] [Details] |
|
(2002) | 'Existence of positive solutions to semipositone Fredholm integral equations'
O'REGAN, D., Agarwal, R.P., Grace, S.R. (2002) 'Existence of positive solutions to semipositone Fredholm integral equations'. Funkcialaj Ekvacioj, 45 :223-235 [Details] |
|
(2002) | 'Collectively fixed point theorems'
OREGAN, D., Agarwal, R.P. (2002) 'Collectively fixed point theorems'. Nonlinear Analysis Forum, 7 :167-179 [Details] |
|
(2002) | 'Boundary value problems on the half line modelling phenomena in the theory of colloids'
OREGAN, D., Agarwal, R.P. (2002) 'Boundary value problems on the half line modelling phenomena in the theory of colloids'. Mathematical Problems in Engineering, 8 :143-150 [Details] |
|
(2002) | 'Upper and lower solutions for singular problems with nonlinear boundary data'
Agarwal, RP,O'Regan, D (2002) 'Upper and lower solutions for singular problems with nonlinear boundary data'. Nodea-Nonlinear Differential Equations And Applications, 9 :419-440 [Details] |
|
(2002) | 'Singular integral equations arising in Homann flow'
Agarwal, RP,O'Regan, D (2002) 'Singular integral equations arising in Homann flow'. Dynamics Of Continuous Discrete And Impulsive Systems-Series B-Applications & Algorithms, 9 :481-488 [Details] |
|
(2002) | 'Positive Lp and continuous solutions for Fredholm integral inclusions'
O'REGAN, D., Agarwal, R.P., Meehan, M. (2002) 'Positive Lp and continuous solutions for Fredholm integral inclusions'. Set Valued Mappings with Applications in Nonlinear Analysis, :1-9 [Details] |
|
(2002) | 'On the oscillation of second order functional differential equations'
O'REGAN, D., Agarwal, R.P., Grace, S.R. (2002) 'On the oscillation of second order functional differential equations'. Advances in Mathematical Sciences and Applications, 12 :257-272 [Details] |
|
(2002) | 'Nonoscillatory solutions of delay and neutral differential equations'
O'REGAN, D., Agarwal, R.P., Grace, S.R. (2002) 'Nonoscillatory solutions of delay and neutral differential equations'. Applicable Analysis, 81 :1221-1244 [Details] |
|
(2002) | 'Fixed point theory for acyclic maps between topological vector spaces having sufficiently many linear functionals, and generalized contractive maps with closed values between complete metric spaces'
OREGAN, D., Agarwal, R.P. (2002) 'Fixed point theory for acyclic maps between topological vector spaces having sufficiently many linear functionals, and generalized contractive maps with closed values between complete metric spaces'. Set Valued Mappings with Applications in Nonlinear Analysis, :17-26 [Details] |
|
(2002) | 'Existence of nonnegative solutions for resonant periodic boundary value problems with impulses'
O'REGAN, D., Franco, D., Nieto, J.J. (2002) 'Existence of nonnegative solutions for resonant periodic boundary value problems with impulses'. Nonlinear Studies, 9 :1-10 [Details] |
|
(2002) | 'Countably collectively condensing operator approximation theory'
OREGAN, D., Agarwal, R.P. (2002) 'Countably collectively condensing operator approximation theory'. International Journal of Computational and Numerical Analysis and Applications, 1 :1-15 [Details] |
|
(2002) | 'Boundary value problems with sign changing nonlinearities for second order singular ordinary differential equations'
OREGAN, D., Agarwal, R.P. (2002) 'Boundary value problems with sign changing nonlinearities for second order singular ordinary differential equations'. Applicable Analysis, 81 :1329-1346 [Details] |
|
(2002) | 'A note on the structure of the solution set for the Cauchy differential inclusion in Banach spaces'
OREGAN, D., Agarwal, R.P. (2002) 'A note on the structure of the solution set for the Cauchy differential inclusion in Banach spaces'. Set Valued Mappings with Applications in Nonlinear Analysis, :11-15 [Details] |
|
(2002) | 'Fixed point theory for weakly sequentially upper semicontinuous maps with applications to differential inclusions'
OREGAN, D., Agarwal, R.P. (2002) 'Fixed point theory for weakly sequentially upper semicontinuous maps with applications to differential inclusions'. Nonlinear Oscillations, 5 :287-296 [Details] |
|
(2002) | 'Oscillation criteria of comparison type for higher order difference equations'
O'REGAN, D., Agarwal, R.P., Grace, S.R. (2002) 'Oscillation criteria of comparison type for higher order difference equations'. Nonlinear Analysis Forum, 7 :73-91 [Details] |
|
(2002) | 'Existence theory for singular initial and boundary value problems: a fixed point approach'
OREGAN, D., Agarwal, R.P. (2002) 'Existence theory for singular initial and boundary value problems: a fixed point approach'. Applicable Analysis, 81 :391-434 [Details] |
|
(2002) | 'A general existence theorem for the singular equation (_x001E_p(y0))0 +f(t, y) ='
O'REGAN, D., Lu, H. (2002) 'A general existence theorem for the singular equation (_x001E_p(y0))0 +f(t, y) ='. Mathematical Inequalities and Applications, 5 :69-78 [Details] |
|
(2002) | 'A lattice fixed point theorem and multivalued differential equations'
O'REGAN, D., Dhage, B.C. (2002) 'A lattice fixed point theorem and multivalued differential equations'. Functional Differential Equations, 9 :109-115 [Details] |
|
(2002) | 'Time scale boundary value problems on infinite intervals'
Agarwal, RP,Bohner, M,O'Regan, D (2002) 'Time scale boundary value problems on infinite intervals'. Journal Of Computational And Applied Mathematics, 141 :27-34 [DOI] [Details] |
|
(2002) | 'Random fixed point theory for multivalued countably condensing random operators'
Agarwal, RP,O'Regan, D,Sambandham, M (2002) 'Random fixed point theory for multivalued countably condensing random operators'. Stochastic Analysis And Applications, 20 :1157-1168 [DOI] [Details] |
|
(2002) | 'Multivalued nonlinear equations on the half line: a fixed point approach'
OREGAN, D., Agarwal, R.P. (2002) 'Multivalued nonlinear equations on the half line: a fixed point approach'. Korean Jour. Computational and Applied Math, 9 :509-524 [Details] |
|
(2002) | 'Integrable solutions of Hammerstein integral inclusions in Banach spaces'
O'Regan, D,Precup, R (2002) 'Integrable solutions of Hammerstein integral inclusions in Banach spaces'. Dynamics Of Continuous Discrete And Impulsive Systems-Series A-Mathematical Analysis, 9 :165-176 [Details] |
|
(2002) | 'Multiple positive solutions for the one-dimensional singular p-Laplacian'
Lu, HS,O'Regan, D,Zhong, CK (2002) 'Multiple positive solutions for the one-dimensional singular p-Laplacian'. Applied Mathematics And Computation, 133 :407-422 [DOI] [Details] |
|
(2001) | 'Fixed-point theorems for countably condensing maps on Frechet spaces'
Agarwal, RP,O'Regan, D (2001) 'Fixed-point theorems for countably condensing maps on Frechet spaces'. Computers & Mathematics With Applications, 42 :909-916 [Details] |
|
(2001) | 'Fixed point theory for set valued mappings between topological vector spaces having sufficiently many linear functionals'
OREGAN, D., Agarwal, R.P. (2001) 'Fixed point theory for set valued mappings between topological vector spaces having sufficiently many linear functionals'. Computers and Mathematics with Applications, 41 (07-Aug):917-928 [Details] |
|
(2001) | 'Second order Sturm-Liouville BVP's with impulses at variable moments'
Frigon, M,O'Regan, D (2001) 'Second order Sturm-Liouville BVP's with impulses at variable moments'. Dynamics Of Continuous Discrete And Impulsive Systems-Series A-Mathematical Analysis, 8 :149-159 [Details] |
|
(2001) | 'Fixed-point theory for set valued mappings between topological vector spaces having sufficiently many linear functionals'
Agarwal, RP,O'Regan, D (2001) 'Fixed-point theory for set valued mappings between topological vector spaces having sufficiently many linear functionals'. Computers & Mathematics With Applications, 41 :917-928 [Details] |
|
(2001) | 'Nonlinear Urysohn discrete equations on the infinite interval: A fixed-point approach equations'
Agarwal, RP,O'Regan, D (2001) 'Nonlinear Urysohn discrete equations on the infinite interval: A fixed-point approach equations'. Computers & Mathematics With Applications, 42 :273-281 [Details] |
|
(2001) | 'Fixed point theory for self maps between Frechet spaces'
Agarwal, RP,O'Regan, D (2001) 'Fixed point theory for self maps between Frechet spaces'. Journal Of Mathematical Analysis And Applications, 256 :498-512 [Details] |
|
(2001) | 'Essentiality for Monch type maps'
Agarwal, RP,O'Regan, D (2001) 'Essentiality for Monch type maps'. Proceedings Of The American Mathematical Society, 129 :1015-1020 [Details] |
|
(2001) | 'Nonlinear boundary value problems on time scales'
Agarwal, RP,O'Regan, D (2001) 'Nonlinear boundary value problems on time scales'. Nonlinear Analysis-Theory Methods & Applications, 44 :527-535 [Details] |
|
(2001) | 'Homotopy and existence of solutions for the nonlinear equation Lx is an element of Nx'
Agarwal, RP,O'Regan, D (2001) 'Homotopy and existence of solutions for the nonlinear equation Lx is an element of Nx'. Nonlinear Analysis-Theory Methods & Applications, 44 :537-544 [Details] |
|
(2001) | 'Characteristics of arterial wall shear stress which cause endothelium-dependent vasodilatation in the anaesthetized dog'
Snow, HM,Markos, F,O'Regan, D,Pollock, K (2001) 'Characteristics of arterial wall shear stress which cause endothelium-dependent vasodilatation in the anaesthetized dog'. Journal Of Physiology-London, 531 :843-848 [Details] |
|
(2001) | 'Fixed points and essentiality for weakly continuous maps'
OREGAN, D., Agarwal, R.P. (2001) 'Fixed points and essentiality for weakly continuous maps'. Nonlinear Analysis Forum, 6 :281-290 [Details] |
|
(2001) | 'Fixed point theorems for countably condensing maps on Fr´echet spaces'
OREGAN, D., Agarwal, R.P. (2001) 'Fixed point theorems for countably condensing maps on Fr´echet spaces'. Computers and Mathematics with Applications, 42 (06-Jul):909-916 [Details] |
|
(2001) | 'Existence criteria for integral equations in Banach spaces'
O'Regan, D,Precup, R (2001) 'Existence criteria for integral equations in Banach spaces'. Journal Of Inequalities And Applications, 6 :77-97 [Details] |
|
(2001) | 'A note on the existence of solutions to initial and boundary value problems in the complex domain'
OREGAN, D., Agarwal, R.P. (2001) 'A note on the existence of solutions to initial and boundary value problems in the complex domain'. Complex Variables, Theory and Applications, 44 :331-340 [Details] |
|
(2001) | 'A note on equilibria for abstract economies'
Agarwal, RP,O'Regan, D (2001) 'A note on equilibria for abstract economies'. Mathematical And Computer Modelling, 34 :331-343 [Details] |
|
(2001) | 'Hermite continuous and discrete boundary value problems'
OREGAN, D., Agarwal, R.P. (2001) 'Hermite continuous and discrete boundary value problems'. Nonlinear Studies, 8 :53-63 [Details] |
|
(2001) | 'Variational inequalities, coincidence theory, and minimax inequalities'
Agarwal, RP,O'Regan, D (2001) 'Variational inequalities, coincidence theory, and minimax inequalities'. Applied Mathematics Letters, 14 :989-996 [Details] |
|
(2001) | 'Singular problems on the infinite interval modelling phenomena in draining flows'
Agarwal, RP,O'Regan, D (2001) 'Singular problems on the infinite interval modelling phenomena in draining flows'. Ima Journal Of Applied Mathematics, 66 :621-635 [Details] |
|
(2001) | 'Time scale systems on infinite intervals'
O'REGAN, D., Agarwal, R.P., Bohner, M. (2001) 'Time scale systems on infinite intervals'. Proc. ThirdWorld Congress of Nonlinear Analysts, Nonlinear Analysis, 47 :837-848 [Details] |
|
(2001) | 'Upper and lower solutions for singular problems arising in the theory of membrane response of a spherical cap'
O'REGAN, D. (2001) 'Upper and lower solutions for singular problems arising in the theory of membrane response of a spherical cap'. Proc. Third World Congress of Nonlinear Analysts, Nonlinear Analysis, 47 :1163-1174 [Details] |
|
(2001) | 'Cone compression and expansion fixed point theorems in Frechet spaces with applications'
Agarwal, RP,O'Regan, D (2001) 'Cone compression and expansion fixed point theorems in Frechet spaces with applications'. Journal Of Differential Equations, 171 :412-429 [Details] |
|
(2001) | 'Fixed-point theorems for multivalued maps with closed values on complete gauge spaces'
Agarwal, RP,O'Regan, D (2001) 'Fixed-point theorems for multivalued maps with closed values on complete gauge spaces'. Applied Mathematics Letters, 14 :831-836 [Details] |
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(2001) | 'A generalization of the Petryshyn-Leggett-Williams fixed point theorem with applications to integral inclusions'
Agarwal, RP,O'Regan, D (2001) 'A generalization of the Petryshyn-Leggett-Williams fixed point theorem with applications to integral inclusions'. Applied Mathematics And Computation, 123 :263-274 [Details] |
|
(2001) | 'A fixed point theorem of Leggett Williams type with applications to single and multivalued equations'
OREGAN, D., Agarwal, R.P. (2001) 'A fixed point theorem of Leggett Williams type with applications to single and multivalued equations'. Georgian Mathematical Journal, 8 :13-25 [Details] |
|
(2001) | 'Positive L-P solutions of Hammerstein integral equations'
Meehan, M,O'Regan, D (2001) 'Positive L-P solutions of Hammerstein integral equations'. Archiv Der Mathematik, 76 :366-376 [Details] |
|
(2001) | 'Multiple random fixed points for multivalued random maps'
O'REGAN, D., Shahzad, N. (2001) 'Multiple random fixed points for multivalued random maps'. Dynamic Systems and Applications, 10 :1-10 [Details] |
|
(2001) | 'Fixed point theorems for the Bk–admissible maps of Park'
O'REGAN, D. (2001) 'Fixed point theorems for the Bk–admissible maps of Park'. Applicable Analysis, 79 :173-185 [Details] |
|
(2001) | 'Essential upper semicontinuous compact maps on normal topological vector spaces which have the fixed point property'
O'REGAN, D. (2001) 'Essential upper semicontinuous compact maps on normal topological vector spaces which have the fixed point property'. Fixed Point Theory and Applications, 2 :17-25 [Details] |
|
(2001) | 'A note on upper and lower solutions for singular initial value problems'
Agarwal, RP,O'Regan, D (2001) 'A note on upper and lower solutions for singular initial value problems'. Mathematical Methods In The Applied Sciences, 24 :49-57 [Details] |
|
(2001) | 'A note on positive solutions of Fredholm integral equations and related boundary value problems'
O'REGAN, D., Meehan, M. (2001) 'A note on positive solutions of Fredholm integral equations and related boundary value problems'. Math. Proc. Royal Irish Academy, 101A :75-85 [Details] |
|
(2001) | 'Nonlinear essential maps of M¨onch, 1–set contractive demicompact and monotone (S)+ type'
OREGAN, D., Agarwal, R.P. (2001) 'Nonlinear essential maps of M¨onch, 1–set contractive demicompact and monotone (S)+ type'. Journal of Applied Mathematics and Stochastic Analysis, 14 :293-301 [Details] |
|
(2001) | 'Quadratic forms and nonlinear non-resonant singular second order boundary value problems of limit circle type'
Agarwal, RP,O'Regan, D,Lakshmikantham, V (2001) 'Quadratic forms and nonlinear non-resonant singular second order boundary value problems of limit circle type'. Zeitschrift Fur Analysis Und Ihre Anwendungen, 20 :727-737 [Details] |
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(2001) | 'Admissibility and existence principles for integral and discrete equations and inclusions on the half line: a fixed point approach'
OREGAN, D., Agarwal, R.P. (2001) 'Admissibility and existence principles for integral and discrete equations and inclusions on the half line: a fixed point approach'. Journal of Nonlinear and Convex Analysis, 2 :393-414 [Details] |
|
(2001) | 'Homotopy results for admissible multifunctions'
O'REGAN, D. (2001) 'Homotopy results for admissible multifunctions'. Nonlinear Functional Analysis and Applications, 6 :217-228 [Details] |
|
(2001) | 'Continuums of solutions for integral inclusions on the half line'
OREGAN, D., Agarwal, R.P. (2001) 'Continuums of solutions for integral inclusions on the half line'. Korean Jour. Computational and Applied Math, 8 :399-411 [Details] |
|
(2001) | 'Existence of positive solutions to time scale equations using time scale inequalities'
Agarwal, RP,O'Regan, D (2001) 'Existence of positive solutions to time scale equations using time scale inequalities'. Journal Of Difference Equations And Applications, 7 :829-836 [Details] |
|
(2001) | 'Existence of three solutions to integral and discrete equations via the Leggett Williams fixed point theorem'
Agarwal, RP,O'Regan, D (2001) 'Existence of three solutions to integral and discrete equations via the Leggett Williams fixed point theorem'. Rocky Mountain Journal Of Mathematics, 31 :23-35 [Details] |
|
(2001) | 'Positive solutions for Fredholm multivalued equations'
O'REGAN, D., Meehan, M. (2001) 'Positive solutions for Fredholm multivalued equations'. Proceedings of Dynamic Systems and Applications, 3 :425-431 [Details] |
|
(2001) | 'Continuous and discrete boundary value problems on the infinite interval: Existence theory'
Agarwal, RP,O'Regan, D (2001) 'Continuous and discrete boundary value problems on the infinite interval: Existence theory'. Mathematika, 48 :273-292 [Details] |
|
(2001) | 'Singular nonresonant Dirichlet boundary value problems and quadratic forms'
O'REGAN, D., Agarwal, R.P., Lakshmikantham, V. (2001) 'Singular nonresonant Dirichlet boundary value problems and quadratic forms'. Nonlinear Studies, 8 :13-20 [Details] |
|
(2001) | 'Fixed point theory for maps with lower semicontinuous selections and equilibrium theory for abstract economies'
OREGAN, D., Agarwal, R.P. (2001) 'Fixed point theory for maps with lower semicontinuous selections and equilibrium theory for abstract economies'. Journal of Nonlinear and Convex Analysis, 2 :31-46 [Details] |
|
(2001) | 'Existence criteria for singular initial value problems with sign changing nonlinearities'
Agarwal, RP,O'Regan, D,Lakshmikantham, V (2001) 'Existence criteria for singular initial value problems with sign changing nonlinearities'. Mathematical Problems In Engineering, 7 :503-524 [Details] |
|
(2001) | 'Continuation theorems for countably condensing maps'
OREGAN, D., Agarwal, R.P. (2001) 'Continuation theorems for countably condensing maps'. Nonlinear Functional Analysis and Applications, 6 :1-8 [Details] |
|
(2001) | 'A note on a singular integral equation arising in a problem in communications'
Agarwal, RP,O'Regan, D (2001) 'A note on a singular integral equation arising in a problem in communications'. Zeitschrift Fur Angewandte Mathematik Und Mechanik, 81 :499-504 [Details] |
|
(2001) | 'A generalization of the Krasnoselskii–Petryshyn compression and expansion theorem: an essential map approach'
OREGAN, D., Agarwal, R.P. (2001) 'A generalization of the Krasnoselskii–Petryshyn compression and expansion theorem: an essential map approach'. J. Korean Math. Society, 38 :669-681 [Details] |
|
(2001) | 'Continuation theory for Mönch type perturbations of linear Fredholm maps of index zero'
O'REGAN, D. (2001) 'Continuation theory for Mönch type perturbations of linear Fredholm maps of index zero'. Nonlinear Functional Analysis and Applications, 6 :369-376 [Details] |
|
(2001) | 'Existence theory for single and multiple periodic and almost periodic solutions of nonlinear integral equations'
OREGAN, D., Agarwal, R.P. (2001) 'Existence theory for single and multiple periodic and almost periodic solutions of nonlinear integral equations'. Nonlinear Oscillations, 4 :2-15 [Details] |
|
(2001) | 'Existence theory for single and multiple solutions to singular positone boundary value problems'
Agarwal, RP (2001) 'Existence theory for single and multiple solutions to singular positone boundary value problems'. Journal Of Differential Equations, 175 :393-414 [DOI] [Details] |
|
(2001) | 'Fixed point theory for maps having convexly totally bounded ranges'
OREGAN, D., Agarwal, R.P. (2001) 'Fixed point theory for maps having convexly totally bounded ranges'. Bull. Korean Mathematical Society, 38 :669-677 [Details] |
|
(2001) | 'Twin solutions to right focal (1, n-1) singular boundary value problems'
O'REGAN, D. (2001) 'Twin solutions to right focal (1, n-1) singular boundary value problems'. Proceedings of Dynamic Systems and Applications, 3 :497-504 [Details] |
|
(2001) | 'Oscillation criteria for certain nth order differential equations with deviating arguments'
Agarwal, RP,Grace, SR,O'Regan, D (2001) 'Oscillation criteria for certain nth order differential equations with deviating arguments'. Journal Of Mathematical Analysis And Applications, 262 :601-622 [Details] |
|
(2001) | 'Multiplicity results for singular conjugate, focal and (n, p) problems'
OREGAN, D., Agarwal, R.P. (2001) 'Multiplicity results for singular conjugate, focal and (n, p) problems'. Jour. Differential Equations, 170 :142-156 [Details] |
|
(2001) | 'Multiple nonnegative solutions to singular and nonsingular discrete problems'
OREGAN, D., Agarwal, R.P. (2001) 'Multiple nonnegative solutions to singular and nonsingular discrete problems'. Aequationes Mathematicae, 61 :97-112 [Details] |
|
(2001) | 'Twin nonnegative solutions for higher-order boundary value problems'
Agarwal, RP,O'Regan, D,Lakshmikantham, V (2001) 'Twin nonnegative solutions for higher-order boundary value problems'. Nonlinear Analysis-Theory Methods & Applications, 43 :61-73 [Details] |
|
(2000) | 'Multiple solutions for a coupled system of boundary value problems'
Agarwal, RP,O'Regan, D (2000) 'Multiple solutions for a coupled system of boundary value problems'. Dynamics Of Continuous Discrete And Impulsive Systems, 7 :97-106 [Details] |
|
(2000) | 'Fixed point theorems for set-valued maps and existence principles for integral inclusions'
O'Regan, D,Precup, R (2000) 'Fixed point theorems for set-valued maps and existence principles for integral inclusions'. Journal Of Mathematical Analysis And Applications, 245 :594-612 [Details] |
|
(2000) | 'Nonlinear operator inclusions on the half line'
Agarwal, RP,O'Regan, D (2000) 'Nonlinear operator inclusions on the half line'. Mathematical And Computer Modelling, 32 :1287-1296 [Details] |
|
(2000) | 'Fixed-point theory for closed inward set valued maps'
Agarwal, RP,O'Regan, D (2000) 'Fixed-point theory for closed inward set valued maps'. Mathematical And Computer Modelling, 32 :1305-1310 [Details] |
|
(2000) | 'Periodic solutions to nonlinear integral equations on the infinite interval modelling infectious disease'
Agarwal, RP,O'Regan, D (2000) 'Periodic solutions to nonlinear integral equations on the infinite interval modelling infectious disease'. Nonlinear Analysis-Theory Methods & Applications, 40 :21-35 [Details] |
|
(2000) | 'Singular initial and boundary value problems with sign changing nonlinearities'
Agarwal, RP,O'Regan, D (2000) 'Singular initial and boundary value problems with sign changing nonlinearities'. Ima Journal Of Applied Mathematics, 65 :173-198 [Details] |
|
(2000) | 'Fixed point theory in Frechet spaces and variational inequalities'
Agarwal, RP,O'Regan, D (2000) 'Fixed point theory in Frechet spaces and variational inequalities'. Nonlinear Analysis-Theory Methods & Applications, 42 :1091-1099 [Details] |
|
(2000) | 'Fixed point theory for generalized contractions on spaces with two metrics'
Agarwal, RP,O'Regan, D (2000) 'Fixed point theory for generalized contractions on spaces with two metrics'. Journal Of Mathematical Analysis And Applications, 248 :402-414 [Details] |
|
(2000) | 'Singular (p, n-p) focal and (n, p) higher order boundary value problems'
Agarwal, RP,O'Regan, D,Lakshmikantham, V (2000) 'Singular (p, n-p) focal and (n, p) higher order boundary value problems'. Nonlinear Analysis-Theory Methods & Applications, 42 :215-228 [Details] |
|
(2000) | 'Existence results for singular integral equations of Fredholm type'
Agarwal, RP,O'Regan, D (2000) 'Existence results for singular integral equations of Fredholm type'. Applied Mathematics Letters, 13 :27-34 [Details] |
|
(2000) | 'Essential and inessential maps and continuation theorems'
Agarwal, RP,O'Regan, D (2000) 'Essential and inessential maps and continuation theorems'. Applied Mathematics Letters, 13 :83-90 [Details] |
|
(2000) | 'Discrete conjugate boundary value problems'
Agarwal, RP,O'Regan, D (2000) 'Discrete conjugate boundary value problems'. Applied Mathematics Letters, 13 :97-104 [Details] |
|
(2000) | 'Some new results for singular problems with sign changing nonlinearities'
Agarwal, RP,O'Regan, D (2000) 'Some new results for singular problems with sign changing nonlinearities'. Journal Of Computational And Applied Mathematics, 113 :1-15 [Details] |
|
(2000) | 'Existence criteria for operator inclusions in abstract spaces'
Agarwal, RP,O'Regan, D (2000) 'Existence criteria for operator inclusions in abstract spaces'. Journal Of Computational And Applied Mathematics, 113 :183-193 [Details] |
|
(2000) | 'Second and higher order boundary value problems of nonsingular type'
Agarwal, RP,O'Regan, D (2000) 'Second and higher order boundary value problems of nonsingular type'. Bulletin Of The Belgian Mathematical Society-Simon Stevin, 7 :43-52 [Details] |
|
(2000) | 'Nonpositone discrete boundary value problems'
Agarwal, RP,O'Regan, D (2000) 'Nonpositone discrete boundary value problems'. Nonlinear Analysis-Theory Methods & Applications, 39 :207-215 [Details] |
|
(2000) | 'Triple solutions to boundary value problems on time scales'
Agarwal, RP,O'Regan, D (2000) 'Triple solutions to boundary value problems on time scales'. Applied Mathematics Letters, 13 :7-11 [Details] |
|
(2000) | 'A note on the existence of multiple fixed points for multivalued maps with applications'
Agarwal, RP,O'Regan, D (2000) 'A note on the existence of multiple fixed points for multivalued maps with applications'. Journal Of Differential Equations, 160 :389-403 [Details] |
|
(2000) | 'Twin solutions to singular boundary value problems'
Agarwal, RP,O'Regan, D (2000) 'Twin solutions to singular boundary value problems'. Proceedings Of The American Mathematical Society, 128 :2085-2094 [Details] |
|
(2000) | 'Discrete focal boundary-value problems'
Agarwal, RP,O'Regan, D (2000) 'Discrete focal boundary-value problems'. Proceedings Of The Edinburgh Mathematical Society, 43 :155-165 [Details] |
|
(2000) | 'A coupled system of difference equations'
Agarwal, RP,O'Regan, D (2000) 'A coupled system of difference equations'. Applied Mathematics And Computation, 114 :39-49 [Details] |
|
(2000) | 'Multiple nonnegative solutions for second order impulsive differential equations'
Agarwal, RP,O'Regan, D (2000) 'Multiple nonnegative solutions for second order impulsive differential equations'. Applied Mathematics And Computation, 114 :51-59 [Details] |
|
(2000) | 'Multivalued essential maps of approximable and acyclic type'
Agarwal, RP,O'Regan, D (2000) 'Multivalued essential maps of approximable and acyclic type'. Applied Mathematics Letters, 13 :7-11 [Details] |
|
(2000) | 'Singular Volterra integral equations'
Agarwal, RP,O'Regan, D (2000) 'Singular Volterra integral equations'. Applied Mathematics Letters, 13 :115-120 [Details] |
|
(2000) | 'Singular and nonsingular boundary value problems with sign changing nonlinearities'
Kannan, R,O'Regan, D (2000) 'Singular and nonsingular boundary value problems with sign changing nonlinearities'. Journal Of Inequalities And Applications, 5 :621-637 [Details] |
|
(2000) | 'Fixed point theory of Monch type for weakly sequentially upper semicontinuous maps'
O'Regan, D (2000) 'Fixed point theory of Monch type for weakly sequentially upper semicontinuous maps'. Bulletin Of The Australian Mathematical Society, 61 :439-449 [Details] |
|
(2000) | 'Weakly inward zero EPI maps'
O'Regan, D (2000) 'Weakly inward zero EPI maps'. Applied Mathematics Letters, 13 :13-16 [Details] |
|
(2000) | 'Singular problems: An upper and lower solution approach'
O'Regan, D,Agarwal, RP (2000) 'Singular problems: An upper and lower solution approach'. Journal Of Mathematical Analysis And Applications, 251 :230-250 [Details] |
|
(2000) | 'A multiplicity fixed point theorem in Frechet spaces'
O'Regan, D (2000) 'A multiplicity fixed point theorem in Frechet spaces'. Zeitschrift Fur Analysis Und Ihre Anwendungen, 19 :853-862 [Details] |
|
(2000) | 'Fixed-point and random fixed-point theorems in cones of Banach spaces'
O'Regan, D (2000) 'Fixed-point and random fixed-point theorems in cones of Banach spaces'. Mathematical And Computer Modelling, 32 :1473-1483 [Details] |
|
(2000) | 'Fixed point theory for k-CAR sets'
Agarwal, RP,O'Regan, D (2000) 'Fixed point theory for k-CAR sets'. Journal Of Mathematical Analysis And Applications, 251 :13-27 [DOI] [Details] |
|
(1999) | 'Singular discrete (n,p) boundary value problems'
Agarwal, RP,O'Regan, D (1999) 'Singular discrete (n,p) boundary value problems'. Applied Mathematics Letters, 12 :113-119 [Details] |
|
(1999) | 'Continuation methods for closed, weakly closed, DKT, and WDKT maps'
Agarwal, RP,O'Regan, D (1999) 'Continuation methods for closed, weakly closed, DKT, and WDKT maps'. Computers & Mathematics With Applications, 38 :81-88 [Details] |
|
(1999) | 'An essential map approach for multivalued A-proper, weakly inward, DKT and weakly closed maps'
Agarwal, RP,O'Regan, D (1999) 'An essential map approach for multivalued A-proper, weakly inward, DKT and weakly closed maps'. Computers & Mathematics With Applications, 38 :89-100 [Details] |
|
(1999) | 'A note on existence of nonnegative solutions to singular semi-positone problems'
Agarwal, RP,O'Regan, D (1999) 'A note on existence of nonnegative solutions to singular semi-positone problems'. Nonlinear Analysis-Theory Methods & Applications, 36 :615-622 [Details] |
|
(1999) | 'Topological essentiality and fixed point theory'
Agarwal, RP,O'Regan, D (1999) 'Topological essentiality and fixed point theory'. Applied Mathematics Letters, 12 :5-10 [Details] |
|
(1999) | 'Positive solutions of singular and nonsingular Fredholm integral equations'
Meehan, M,O'Regan, D (1999) 'Positive solutions of singular and nonsingular Fredholm integral equations'. Journal Of Mathematical Analysis And Applications, 240 :416-432 [Details] |
|
(1999) | 'Twin solutions to singular Dirichlet problems'
Agarwal, RP,O'Regan, D (1999) 'Twin solutions to singular Dirichlet problems'. Journal Of Mathematical Analysis And Applications, 240 :433-445 [Details] |
|
(1999) | 'Global existence for nonlinear operator inclusions'
Agarwal, RP,O'Regan, D (1999) 'Global existence for nonlinear operator inclusions'. Computers & Mathematics With Applications, 38 :131-139 [Details] |
|
(1999) | 'Boundary value problems of nonsingular type on the semi-infinite interval'
Agarwal, RP,O'Regan, D (1999) 'Boundary value problems of nonsingular type on the semi-infinite interval'. Tohoku Mathematical Journal, 51 :391-397 [Details] |
|
(1999) | 'Existence principles for continuous and discrete equations on infinite intervals in Banach spaces'
Agarwal, RP,O'Regan, D (1999) 'Existence principles for continuous and discrete equations on infinite intervals in Banach spaces'. Mathematische Nachrichten, 207 :5-19 [Details] |
|
(1999) | 'The set of solutions for abstract Volterra equations in L-p([0,a],R-m)'
Bedivan, DM,O'Regan, D (1999) 'The set of solutions for abstract Volterra equations in L-p([0,a],R-m)'. Applied Mathematics Letters, 12 :7-11 [Details] |
|
(1999) | 'Existence and approximation of solutions of non-linear discrete systems on infinite intervals'
Agarwal, RP,O'Regan, D (1999) 'Existence and approximation of solutions of non-linear discrete systems on infinite intervals'. Mathematical Methods In The Applied Sciences, 22 :91-99 [Details] |
|
(1999) | 'Existence of solutions to singular integral equations'
Agarwal, RP,O'Regan, D (1999) 'Existence of solutions to singular integral equations'. Computers & Mathematics With Applications, 37 :25-29 [Details] |
|
(1999) | 'Multiple solutions for higher-order difference equations'
Agarwal, RP,O'Regan, D (1999) 'Multiple solutions for higher-order difference equations'. Computers & Mathematics With Applications, 37 :39-48 [Details] |
|
(1999) | 'Multiple solutions for the Dirichlet second-order boundary value problem of nonsingular type'
Agarwal, RP,O'Regan, D (1999) 'Multiple solutions for the Dirichlet second-order boundary value problem of nonsingular type'. Computers & Mathematics With Applications, 37 :99-106 [Details] |
|
(1999) | 'Singular discrete boundary value problems'
Agarwal, RP,O'Regan, D (1999) 'Singular discrete boundary value problems'. Applied Mathematics Letters, 12 :127-131 [Details] |
|
(1999) | 'A General Coincidence Theory for Set-Valued Maps'
O'Regan, D (1999) 'A General Coincidence Theory for Set-Valued Maps'. Zeitschrift Fur Analysis Und Ihre Anwendungen, 18 :701-712 [Details] |
|
(1999) | 'Periodic and almost periodic solutions of integral equations'
O'Regan, D,Meehan, M (1999) 'Periodic and almost periodic solutions of integral equations'. Applied Mathematics And Computation, 105 :121-136 [Details] |
|
(1999) | 'Homotopy and epi maps'
O'Regan, D (1999) 'Homotopy and epi maps'. Archiv Der Mathematik, 73 :459-464 [Details] |
|
(1999) | 'Nonlinear alternatives for multivalued maps with applications to operator inclusions in abstract spaces'
O'Regan, D (1999) 'Nonlinear alternatives for multivalued maps with applications to operator inclusions in abstract spaces'. Proceedings Of The American Mathematical Society, 127 :3557-3564 [Details] |
|
(1999) | 'Fixed points and random fixed points for alpha-Lipschitzian maps'
O'Regan, D (1999) 'Fixed points and random fixed points for alpha-Lipschitzian maps'. Nonlinear Analysis-Theory Methods & Applications, 37 :537-544 [Details] |
|
(1999) | 'Multivalued operator equations on noncompact intervals'
O'Regan, D (1999) 'Multivalued operator equations on noncompact intervals'. Dynamics Of Continuous Discrete And Impulsive Systems, 6 :69-75 [Details] |
|
(1999) | 'Continuation principles and d-essential maps'
O'Regan, D (1999) 'Continuation principles and d-essential maps'. Mathematical And Computer Modelling, 30 :1-6 [Details] |
|
(1999) | 'Random fixed point theory for multivalued maps'
O'Regan, D (1999) 'Random fixed point theory for multivalued maps'. Stochastic Analysis And Applications, 17 :597-607 [Details] |
|
(1999) | 'Existence and approximation of fixed points for multivalued maps'
O'Regan, D (1999) 'Existence and approximation of fixed points for multivalued maps'. Applied Mathematics Letters, 12 :37-43 [Details] |
|
(1999) | 'Weakly contractive zero epi maps'
O'Regan, D (1999) 'Weakly contractive zero epi maps'. Mathematical And Computer Modelling, 30 :21-25 [Details] |
|
(1999) | 'Multivalued differential equations in Banach spaces'
O'Regan, D (1999) 'Multivalued differential equations in Banach spaces'. Computers & Mathematics With Applications, 38 :109-116 [Details] |
|
(1999) | 'Weak solutions of ordinary differential equations in Banach spaces'
O'Regan, D (1999) 'Weak solutions of ordinary differential equations in Banach spaces'. Applied Mathematics Letters, 12 :101-105 [Details] |
|
(1999) | 'Coincidence points for perturbations of linear fredholm maps of index zero'
Agarwal, RP,O'Regan, D (1999) 'Coincidence points for perturbations of linear fredholm maps of index zero'. Publications Of The Research Institute For Mathematical Sciences, 35 :725-736 [Details] |
|
(1999) | 'Existence theory for nonlinear Fredholm and Volterra integral equations on half-open intervals'
Meehan, M,O'Regan, D (1999) 'Existence theory for nonlinear Fredholm and Volterra integral equations on half-open intervals'. Nonlinear Analysis-Theory Methods & Applications, 35 :355-387 [Details] |
|
(1999) | 'Right focal singular boundary value problems'
Agarwal, RP,O'Regan, D (1999) 'Right focal singular boundary value problems'. Zeitschrift Fur Angewandte Mathematik Und Mechanik, 79 :363-373 [Details] |
|
(1999) | 'A note on singular boundary value problems with solutions in weighted spaces'
Kannan, R,O'Regan, D (1999) 'A note on singular boundary value problems with solutions in weighted spaces'. Nonlinear Analysis-Theory Methods & Applications, 37 :791-796 [Details] |
|
(1999) | 'Periodic solutions for abstract operator equations'
Meehan, M,O'Regan, D (1999) 'Periodic solutions for abstract operator equations'. Applied Mathematics Letters, 12 :121-129 [Details] |
|
(1999) | 'First order impulsive initial and periodic problems with variable moments'
Frigon, M,O'Regan, D (1999) 'First order impulsive initial and periodic problems with variable moments'. Journal Of Mathematical Analysis And Applications, 233 :730-739 [Details] |
|
(1999) | 'Coincidences for DKT maps in Frechet spaces and minimax inequalities'
Agarwal, RP,O'Regan, D (1999) 'Coincidences for DKT maps in Frechet spaces and minimax inequalities'. Applied Mathematics Letters, 12 :13-19 [Details] |
|
(1999) | 'Single and twin coincidence points for multivalued maps in Frechet spaces'
Agarwal, RP,O'Regan, D (1999) 'Single and twin coincidence points for multivalued maps in Frechet spaces'. Applied Mathematics Letters, 12 :91-99 [Details] |
|
(1998) | 'Coincidence principles and fixed point theory for mappings in locally convex spaces'
O'Regan, D (1998) 'Coincidence principles and fixed point theory for mappings in locally convex spaces'. Rocky Mountain Journal Of Mathematics, 28 :1407-1445 [Details] |
|
(1998) | 'Operator equations in Banach spaces relative to the weak topology'
O'Regan, D (1998) 'Operator equations in Banach spaces relative to the weak topology'. Archiv Der Mathematik, 71 :123-136 [Details] |
|
(1998) | 'Positive solutions for (p, n-p) conjugate boundary value problems'
Agarwal, RP,O'Regan, D (1998) 'Positive solutions for (p, n-p) conjugate boundary value problems'. Journal Of Differential Equations, 150 :462-473 [Details] |
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(1998) | 'A fixed-point approach for nonlinear discrete boundary value problems'
Agarwal, RP,O'Regan, D (1998) 'A fixed-point approach for nonlinear discrete boundary value problems'. Computers & Mathematics With Applications, 36 :115-121 [Details] |
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(1998) | 'Nonlinear superlinear singular and nonsingular second order boundary value problems'
Agarwal, RP,O'Regan, D (1998) 'Nonlinear superlinear singular and nonsingular second order boundary value problems'. Journal Of Differential Equations, 143 :60-95 [Details] |
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(1998) | 'Existence principles for nonlinear resonant operator and integral equations'
Meehan, M,O'Regan, D (1998) 'Existence principles for nonlinear resonant operator and integral equations'. Computers & Mathematics With Applications, 36 :41-52 [Details] |
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(1998) | 'Difference equations in abstract spaces'
Agarwal, RP,O'Regan, D (1998) 'Difference equations in abstract spaces'. Journal Of The Australian Mathematical Society Series A-Pure Mathematics And Statistics, 64 :277-284 [Details] |
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(1998) | 'Second-order boundary value problems of singular type'
Agarwal, RP,O'Regan, D (1998) 'Second-order boundary value problems of singular type'. Journal Of Mathematical Analysis And Applications, 226 :414-430 [Details] |
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(1998) | 'Existence principles for nonresonant operator and integral equations'
Meehan, M,O'Regan, D (1998) 'Existence principles for nonresonant operator and integral equations'. Computers & Mathematics With Applications, 35 :79-87 [Details] |
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(1998) | 'Discrete systems on infinite intervals'
Agarwal, RP,O'Regan, D (1998) 'Discrete systems on infinite intervals'. Computers & Mathematics With Applications, 35 :97-105 [Details] |
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(1998) | 'Existence theory for nonlinear Volterra integrodifferential and integral equations'
Meehan, M,O'Regan, D (1998) 'Existence theory for nonlinear Volterra integrodifferential and integral equations'. Nonlinear Analysis-Theory Methods & Applications, 31 :317-341 [Details] |
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(1998) | 'Fixed Point Theory for Weakly Contractive Maps with Applications to Operator Inclusions in Banach Spaces Relative to the Weak Topology'
O'Regan, D (1998) 'Fixed Point Theory for Weakly Contractive Maps with Applications to Operator Inclusions in Banach Spaces Relative to the Weak Topology'. Zeitschrift Fur Analysis Und Ihre Anwendungen, 17 :281-296 [Details] |
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(1998) | 'Continuation methods based on essential and 0-epi maps'
O'Regan, D (1998) 'Continuation methods based on essential and 0-epi maps'. Acta Applicandae Mathematicae, 54 :319-330 [Details] |
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(1998) | 'Approximation of solutions of nonlinear operator equation on the half line'
O'Regan, D (1998) 'Approximation of solutions of nonlinear operator equation on the half line'. Computers & Mathematics With Applications, 35 :65-77 [Details] |
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(1998) | 'Fixed point theorems and equilibrium points in abstract economies'
O'Regan, D (1998) 'Fixed point theorems and equilibrium points in abstract economies'. Bulletin Of The Australian Mathematical Society, 58 :33-41 [Details] |
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(1998) | 'Singular Dirichlet boundary value problems II: Resonance case'
O'Regan, D (1998) 'Singular Dirichlet boundary value problems II: Resonance case'. Czechoslovak Mathematical Journal, 48 :269-289 [Details] |
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(1998) | 'Singular differential equations with linear and nonlinear boundary conditions'
O'Regan, D (1998) 'Singular differential equations with linear and nonlinear boundary conditions'. Computers & Mathematics With Applications, 35 :81-97 [Details] |
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(1998) | 'Coincidences for admissible and Phi star maps and minimax inequalities'
O'Regan, D (1998) 'Coincidences for admissible and Phi star maps and minimax inequalities'. Journal Of Mathematical Analysis And Applications, 220 :322-333 [Details] |
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(1998) | 'A continuation type result for random operators'
O'Regan, D (1998) 'A continuation type result for random operators'. Proceedings Of The American Mathematical Society, 126 :1963-1971 [Details] |
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(1998) | 'A continuation theory for weakly inward maps'
O'Regan, D (1998) 'A continuation theory for weakly inward maps'. Glasgow Mathematical Journal, 40 :311-321 [Details] |
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(1998) | 'Fixed-point theory for multivalued mappings in completely regular topological vector spaces'
O'Regan, D (1998) 'Fixed-point theory for multivalued mappings in completely regular topological vector spaces'. Mathematical And Computer Modelling, 28 :7-15 [Details] |
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(1998) | 'Positive solutions to singular initial value problems with sign changing nonlinearities'
Agarwal, RP,O'Regan, D (1998) 'Positive solutions to singular initial value problems with sign changing nonlinearities'. Mathematical And Computer Modelling, 28 :31-39 [Details] |
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(1998) | 'Fixed-point theory for weakly sequentially continuous mappings'
O'Regan, D (1998) 'Fixed-point theory for weakly sequentially continuous mappings'. Mathematical And Computer Modelling, 27 :1-14 [Details] |
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(1998) | 'New fixed-points results for 1-set contractive set valued maps'
O'Regan, D (1998) 'New fixed-points results for 1-set contractive set valued maps'. Computers & Mathematics With Applications, 35 :27-34 [Details] |
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(1998) | 'Fixed points and random fixed points for weakly inward approximable maps'
O'Regan, D (1998) 'Fixed points and random fixed points for weakly inward approximable maps'. Proceedings Of The American Mathematical Society, 126 :3045-3053 [Details] |
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(1998) | 'Nonlinear operator approximation theory'
O'Regan, D (1998) 'Nonlinear operator approximation theory'. Numerical Functional Analysis And Optimization, 19 :587-592 [Details] |
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(1998) |