| Hits ?▲ |
Authors |
Title |
Venue |
Year |
Link |
Author keywords |
| 1 | Diwang Lin, Xiaodi Li, Donal O'Regan |
Stability analysis of generalized impulsive functional differential equations.  |
Mathematical and Computer Modelling  |
2012 |
DBLP DOI BibTeX RDF |
|
| 1 | Zhilin Yang, Donal O'Regan |
Positive solutions of a focal problem for one-dimensional p-Laplacian equations. |
Mathematical and Computer Modelling |
2012 |
DBLP DOI BibTeX RDF |
|
| 1 | Donal O'Regan, Aleksandra Orpel |
A variational approach to the eigenvalue problem for higher order BVPs with singular nonlinearities. |
Applied Mathematics and Computation |
2012 |
DBLP DOI BibTeX RDF |
|
| 1 | Mohamed A. El-Gebeily, Donal O'Regan, Ravi P. Agarwal |
Characterization of self-adjoint ordinary differential operators. |
Mathematical and Computer Modelling |
2011 |
DBLP DOI BibTeX RDF |
|
| 1 | Yuqing Chen, Juan J. Nieto, Donal O'Regan |
Anti-periodic solutions for evolution equations associated with maximal monotone mappings. |
Appl. Math. Lett. |
2011 |
DBLP DOI BibTeX RDF |
|
| 1 | Choonkil Park, Donal O'Regan, Reza Saadati |
Stability of some set-valued functional equations. |
Appl. Math. Lett. |
2011 |
DBLP DOI BibTeX RDF |
|
| 1 | Gabriele Bonanno, Beatrice Di Bella, Donal O'Regan |
Non-trivial solutions for nonlinear fourth-order elastic beam equations. |
Computers & Mathematics with Applications |
2011 |
DBLP DOI BibTeX RDF |
|
| 1 | Donal O'Regan |
Applications of linking to Hammerstein integral equations. |
Applied Mathematics and Computation |
2011 |
DBLP DOI BibTeX RDF |
|
| 1 | Donal O'Regan, Aleksandra Orpel |
Eigenvalue intervals for higher order problems with singular nonlinearities. |
Applied Mathematics and Computation |
2011 |
DBLP DOI BibTeX RDF |
|
| 1 | Gabriele Bonanno, Giovanni Molica Bisci, Donal O'Regan |
Infinitely many weak solutions for a class of quasilinear elliptic systems. |
Mathematical and Computer Modelling |
2010 |
DBLP DOI BibTeX RDF |
|
| 1 | Ravi P. Agarwal, Donal O'Regan, Sandra Pinelas |
Bounds for analytic solutions to integral equations in the complex domain. |
Appl. Math. Lett. |
2010 |
DBLP DOI BibTeX RDF |
|
| 1 | Yuqing Chen, Donal O'Regan, Ravi P. Agarwal |
Anti-periodic solutions for evolution equations associated with monotone type mappings. |
Appl. Math. Lett. |
2010 |
DBLP DOI BibTeX RDF |
|
| 1 | Mohamed A. El-Gebeily, Donal O'Regan, Juan J. Nieto |
A monotone iterative technique for stationary and time dependent problems in Banach spaces. |
J. Computational Applied Mathematics |
2010 |
DBLP DOI BibTeX RDF |
|
| 1 | Xi Li, Nan-Jing Huang, Donal O'Regan |
Strong convergence theorems for relatively nonexpansive mappings in Banach spaces with applications. |
Computers & Mathematics with Applications |
2010 |
DBLP DOI BibTeX RDF |
|
| 1 | Mohamed A. El-Gebeily, Donal O'Regan, Salim Messauodi |
Type I operators and the approximation of singular two-point boundary value problems. |
Applied Mathematics and Computation |
2010 |
DBLP DOI BibTeX RDF |
|
| 1 | Donal O'Regan |
Essential extension type maps for general classes of maps. |
Applied Mathematics and Computation |
2010 |
DBLP DOI BibTeX RDF |
|
| 1 | Ravi P. Agarwal, Donal O'Regan, Patricia J. Y. Wong |
Constant-sign solutions for systems of singular integral equations of Hammerstein type. |
Mathematical and Computer Modelling |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Ravi P. Agarwal, Donal O'Regan, Veli B. Shakhmurov |
Higher order nonlinear degenerate differential operator equations. |
Appl. Math. Lett. |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Fulong Wang, Yuqing Chen, Donal O'Regan |
Degree theory for monotone type mappings in non-reflexive Banach spaces. |
Appl. Math. Lett. |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Said R. Grace, Ravi P. Agarwal, Donal O'Regan |
A selection of oscillation criteria for second-order differential inclusions. |
Appl. Math. Lett. |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | A. P. Farajzadeh, A. Amini-Harandi, Donal O'Regan, Ravi P. Agarwal |
New kinds of generalized variational-like inequality problems in topological vector spaces. |
Appl. Math. Lett. |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Yuqing Chen, Donal O'Regan, Fulong Wang, Ravi P. Agarwal |
A note on the degree for maximal monotone mappings in finite dimensional spaces. |
Appl. Math. Lett. |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Ravi P. Agarwal, Donal O'Regan, Veli B. Shakhmurov |
B-Separable boundary value problems in Banach-valued function spaces. |
Applied Mathematics and Computation |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Yan Sun, Yeol Je Cho, Donal O'Regan |
Positive solutions for singular second order Neumann boundary value problems via a cone fixed point theorem. |
Applied Mathematics and Computation |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Yuqing Chen, Donal O'Regan |
On the homotopy property of topological degree for maximal monotone mappings. |
Applied Mathematics and Computation |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Fulong Wang, Yuqing Chen, Donal O'Regan |
Generalized degree for classes of finite dimensional upper hemi-continuous mappings in separable Banach spaces. |
Applied Mathematics and Computation |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Donal O'Regan |
The fixed point index for compact absorbing contractive admissible maps. |
Applied Mathematics and Computation |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Richard Avery, Johnny Henderson, Donal O'Regan |
Four functionals fixed point theorem. |
Mathematical and Computer Modelling |
2008 |
DBLP DOI BibTeX RDF |
|
| 1 | Donal O'Regan, Reza Saadati |
Nonlinear contraction theorems in probabilistic spaces. |
Applied Mathematics and Computation |
2008 |
DBLP DOI BibTeX RDF |
|
| 1 | Sinisa N. Jesic, Donal O'Regan, Natasa A. Babacev |
A common fixed point theorem for R-weakly commuting mappings in probabilistic spaces with nonlinear contractive conditions. |
Applied Mathematics and Computation |
2008 |
DBLP DOI BibTeX RDF |
|
| 1 | Fulong Wang, Yuqing Chen, Donal O'Regan |
Degree theory for (S+) mappings in non-reflexive banach spaces. |
Applied Mathematics and Computation |
2008 |
DBLP DOI BibTeX RDF |
|
| 1 | Chengjun Yuan, Daqing Jiang, Donal O'Regan |
Existence and uniqueness of positive solutions for fourth-order nonlinear singular continuous and discrete boundary value problems. |
Applied Mathematics and Computation |
2008 |
DBLP DOI BibTeX RDF |
|
| 1 | Ravi P. Agarwal, Donal O'Regan, S. H. Saker |
Oscillation and global attractivity in a delay periodic host macroparasite model. |
Applied Mathematics and Computation |
2008 |
DBLP DOI BibTeX RDF |
|
| 1 | Li Zu, Daqing Jiang, Donal O'Regan |
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 |
2008 |
DBLP DOI BibTeX RDF |
|
| 1 | Donal O'Regan |
Singular integral equations arising in draining and coating flows. |
Applied Mathematics and Computation |
2008 |
DBLP DOI BibTeX RDF |
|
| 1 | Xu Xian, Donal O'Regan, Jingxian Sun |
Multiplicity results for three-point boundary value problems with a non-well-ordered upper and lower solution condition. |
Mathematical and Computer Modelling |
2007 |
DBLP DOI BibTeX RDF |
|
| 1 | Baoqiang Yan, Donal O'Regan, Ravi P. Agarwal |
Multiple positive solutions for singular problems with mixed boundary data and derivative dependence. |
Mathematical and Computer Modelling |
2007 |
DBLP DOI BibTeX RDF |
|
| 1 | Yuqing Chen, Juan J. Nieto, Donal O'Regan |
Anti-periodic solutions for fully nonlinear first-order differential equations. |
Mathematical and Computer Modelling |
2007 |
DBLP DOI BibTeX RDF |
|
| 1 | Ravi P. Agarwal, Donal O'Regan |
Second order initial value problems of Lane-Emden type. |
Appl. Math. Lett. |
2007 |
DBLP DOI BibTeX RDF |
|
| 1 | Donal O'Regan, Ravi P. Agarwal, Kanishka Perera |
Nonlinear integral equations singular in the dependent variable. |
Appl. Math. Lett. |
2007 |
DBLP DOI BibTeX RDF |
|
| 1 | Ravi P. Agarwal, Donal O'Regan, Svatoslav Stanek |
Positive and dead core solutions of singular Dirichlet boundary value problems with phi-Laplacian. |
Computers & Mathematics with Applications |
2007 |
DBLP DOI BibTeX RDF |
|
| 1 | Jinhai Chen, Donal O'Regan |
The periodic boundary value problem for semilinear elastic beam equations: The resonance case. |
Computers & Mathematics with Applications |
2007 |
DBLP DOI BibTeX RDF |
|
| 1 | Ravi P. Agarwal, Donal O'Regan, Christopher C. Tisdell, Patricia J. Y. Wong |
Constant-sign solutions of a system of Volterra integral equations. |
Computers & Mathematics with Applications |
2007 |
DBLP DOI BibTeX RDF |
|
| 1 | Donal O'Regan, Miroslawa Zima |
Leggett-Williams norm-type fixed point theorems for multivalued mappings. |
Applied Mathematics and Computation |
2007 |
DBLP DOI BibTeX RDF |
|
| 1 | Ravi P. Agarwal, Donal O'Regan, Patricia J. Y. Wong |
Constant-sign solutions of systems of higher order boundary value problems with integrable singularities. |
Mathematical and Computer Modelling |
2006 |
DBLP DOI BibTeX RDF |
|
| 1 | Donal O'Regan |
Leray-Schauder results for inward acyclic and approximable maps defined on Fréchet spaces. |
Appl. Math. Lett. |
2006 |
DBLP DOI BibTeX RDF |
|
| 1 | Ravi P. Agarwal, Donal O'Regan |
Leray-Schauder and Krasnoselskii results for multivalued maps defined on pseudo-open subsets of a Fréchet space. |
Appl. Math. Lett. |
2006 |
DBLP DOI BibTeX RDF |
|
| 1 | H. Adibi, Yeol Je Cho, Donal O'Regan, Reza Saadati |
Common fixed point theorems in S-fuzzy metric spaces. |
Applied Mathematics and Computation |
2006 |
DBLP DOI BibTeX RDF |
|
| 1 | Ravi P. Agarwal, Donal O'Regan |
Leray-Schauder results for multivalued nonlinear contractions defined on closed subsets of a Fréchet space. |
Int. J. Math. Mathematical Sciences |
2006 |
DBLP BibTeX RDF |
|
| 1 | Józef Banas, Donal O'Regan |
Volterra-stieltjes integral operators. |
Mathematical and Computer Modelling |
2005 |
DBLP DOI BibTeX RDF |
|
| 1 | Ravi P. Agarwal, Said R. Grace, Ivan Kiguradze, Donal O'Regan |
Oscillation of functional differential equations. |
Mathematical and Computer Modelling |
2005 |
DBLP DOI BibTeX RDF |
|
| 1 | Ravi P. Agarwal, Donal O'Regan |
Homotopy and normalization properties for admissible maps. |
Appl. Math. Lett. |
2005 |
DBLP DOI BibTeX RDF |
|
| 1 | Yuqing Chen, Yeol Je Cho, Donal O'Regan |
On perturbations of accretive mappings. |
Appl. Math. Lett. |
2005 |
DBLP DOI BibTeX RDF |
|
| 1 | Ravi P. Agarwal, Donal O'Regan |
A note on the topological transversality theorem for acyclic maps. |
Appl. Math. Lett. |
2005 |
DBLP DOI BibTeX RDF |
|
| 1 | Ravi P. Agarwal, Donal O'Regan, V. Lakshmikantham |
Viability theory and fuzzy differential equations. |
Fuzzy Sets and Systems |
2005 |
DBLP DOI BibTeX RDF |
|
| 1 | Ravi P. Agarwal, Donal O'Regan, V. Lakshmikantham, S. Leela |
Nonresonant singular boundary value problems with sign changing nonlinearities. |
Applied Mathematics and Computation |
2005 |
DBLP DOI BibTeX RDF |
|
| 1 | Ravi P. Agarwal, Donal O'Regan |
A multiplicity result for second order impulsive differential equations via the Leggett Williams fixed point theorem. |
Applied Mathematics and Computation |
2005 |
DBLP DOI BibTeX RDF |
|
| 1 | Daqing Jiang, Donal O'Regan, Ravi P. Agarwal |
Optimal existence theory for single and multiple positive periodic solutions to functional difference equations. |
Applied Mathematics and Computation |
2005 |
DBLP DOI BibTeX RDF |
|
| 1 | Haishen Lü, Donal O'Regan, Ravi P. Agarwal |
Positive solutions for singular p-Laplacian equations with sign changing nonlinearities using inequality theory. |
Applied Mathematics and Computation |
2005 |
DBLP DOI BibTeX RDF |
|
| 1 | Ravi P. Agarwal, Jewgeni H. Dshalalow, Donal O'Regan |
Fixed point theory for Mönch-type maps defined on closed subsets of Fréchet spaces: the projective limit approach. |
Int. J. Math. Mathematical Sciences |
2005 |
DBLP DOI BibTeX RDF |
|
| 1 | Ravi P. Agarwal, Said R. Grace, Donal O'Regan |
Semipositone higher-order differential equations. |
Appl. Math. Lett. |
2004 |
DBLP DOI BibTeX RDF |
|
| 1 | Daniel Franco, Juan J. Nieto, Donal O'Regan |
Existence of solutions for first order ordinary differential equations with nonlinear boundary conditions. |
Applied Mathematics and Computation |
2004 |
DBLP DOI BibTeX RDF |
|
| 1 | Daqing Jiang, Wenjie Zuo, Donal O'Regan, Ravi P. Agarwal |
Optimal existence conditions for second order periodic solutions of delay differential equations with upper and lower solutions in the reverse order. |
Int. J. Comput. Math. |
2004 |
DBLP DOI BibTeX RDF |
|
| 1 | Ravi P. Agarwal, Donal O'Regan |
An index theory for countably P-concentrative J maps. |
Appl. Math. Lett. |
2003 |
DBLP DOI BibTeX RDF |
|
| 1 | Ravi P. Agarwal, Donal O'Regan |
Fixed-point theorems for S-KKM maps. |
Appl. Math. Lett. |
2003 |
DBLP DOI BibTeX RDF |
|
| 1 | Ravi P. Agarwal, Donal O'Regan |
Countably P-Concentrative Pairs and the coincidence index. |
Appl. Math. Lett. |
2002 |
DBLP DOI BibTeX RDF |
|
| 1 | Marlène Frigon, Donal O'Regan |
Fuzzy contractive maps and fuzzy fixed points. |
Fuzzy Sets and Systems |
2002 |
DBLP BibTeX RDF |
|
| 1 | Ravi P. Agarwal, Donal O'Regan |
Variational inequalities, coincidence theory, and minimax inequalities. |
Appl. Math. Lett. |
2001 |
DBLP DOI BibTeX RDF |
|
| 1 | Ravi P. Agarwal, Donal O'Regan |
Fixed-point theorems for multivalued maps with closed values on complete gauge spaces. |
Appl. Math. Lett. |
2001 |
DBLP DOI BibTeX RDF |
|
| 1 | Donal O'Regan |
Weakly inward zero epi maps. |
Appl. Math. Lett. |
2000 |
DBLP DOI BibTeX RDF |
|
| 1 | Ravi P. Agarwal, Donal O'Regan |
Triple solutions to boundary value problems on time scales. |
Appl. Math. Lett. |
2000 |
DBLP DOI BibTeX RDF |
|
| 1 | Ravi P. Agarwal, Donal O'Regan |
Discrete conjugate boundary value problems. |
Appl. Math. Lett. |
2000 |
DBLP DOI BibTeX RDF |
|
| 1 | Ravi P. Agarwal, Donal O'Regan |
Multivalued essential maps of approximable and acyclic type. |
Appl. Math. Lett. |
2000 |
DBLP DOI BibTeX RDF |
|
| 1 | Ravi P. Agarwal, Donal O'Regan |
Existence results for singular integral equations of fredholm type. |
Appl. Math. Lett. |
2000 |
DBLP DOI BibTeX RDF |
|
| 1 | Ravi P. Agarwal, Donal O'Regan |
Singular Volterra integral equations. |
Appl. Math. Lett. |
2000 |
DBLP DOI BibTeX RDF |
|
| 1 | Ravi P. Agarwal, Donal O'Regan |
Essential and inessential maps and continuation theorems. |
Appl. Math. Lett. |
2000 |
DBLP DOI BibTeX RDF |
|
| 1 | Donal O'Regan, M. Meehan |
Periodic and almost periodic solutions of integral equations. |
Applied Mathematics and Computation |
1999 |
DBLP DOI BibTeX RDF |
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