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ORCIDDonal O'Regan
Person information
- affiliation: National University of Ireland, School of Mathematics, Statistics and Applied Mathematics, Galway, Ireland
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2020 – today
- 2023
[j175]Ravi P. Agarwal
, Snezhana G. Hristova, Donal O'Regan:
Boundary Value Problems for Fractional Differential Equations of Caputo Type and Ulam Type Stability: Basic Concepts and Study. Axioms 12(3): 226 (2023)- [j174]Mengmeng Li, Jin Rong Wang, Donal O'Regan:
Stability of non-instantaneous impulsive systems in Hilbert spaces. Commun. Nonlinear Sci. Numer. Simul. 122: 107237 (2023) - 2022
- [j173]Azam Ahadi, Zahra Eidinejad, Reza Saadati, Donal O'Regan:
Modular Stability Analysis of a Nonlinear Stochastic Fractional Volterra IDE. Algorithms 15(12): 459 (2022) - [j172]Mei Luo, Michal Feckan, Jin-Rong Wang, Donal O'Regan:
g-Expectation for Conformable Backward Stochastic Differential Equations. Axioms 11(2): 75 (2022) - [j171]Rui Liu, Michal Feckan, Donal O'Regan, Jinrong Wang:
Controllability Results for First Order Impulsive Fuzzy Differential Systems. Axioms 11(9): 471 (2022) - [j170]Martin Bohner, Vasile Lupulescu, Donal O'Regan, Waqas Ali Azhar:
Vector-valued functions on time scales and random differential equations. Comput. Appl. Math. 41(4) (2022) - [j169]Ricardo Almeida, Ravi P. Agarwal, Snezhana G. Hristova, Donal O'Regan:
Stability of Gene Regulatory Networks Modeled by Generalized Proportional Caputo Fractional Differential Equations. Entropy 24(3): 372 (2022) - [j168]Vo Minh Tam, Nguyen Van Hung, Donal O'Regan:
An existence result for a new class of fuzzy fractional differential inclusions with Clarke's subdifferential via resolvent operators in Banach spaces. Fuzzy Sets Syst. 443(Part): 221-240 (2022) - [j167]Rui Liu, Michal Feckan, Jinrong Wang, Donal O'Regan:
Ulam type stability for first-order linear and nonlinear impulsive fuzzy differential equations. Int. J. Comput. Math. 99(6): 1281-1303 (2022) - [j166]Mostafa Ghadampour, Ebrahim Soori, Ravi P. Agarwal, Donal O'Regan:
A Strong Convergence Theorem for Solving an Equilibrium Problem and a Fixed Point Problem Using the Bregman Distance. J. Optim. Theory Appl. 195(3): 854-877 (2022) - [j165]Reza Saadati, Tofigh Allahviranloo, Donal O'Regan, Fehaid Salem Alshammari:
Fuzzy Control Problem via Random Multi-Valued Equations in Symmetric F-n-NLS. Symmetry 14(9): 1778 (2022) - [j164]Soubhagya Kumar Sahoo, Pshtiwan Othman Mohammed, Donal O'Regan, Muhammad Tariq, Kamsing Nonlaopon:
New Hermite-Hadamard Type Inequalities in Connection with Interval-Valued Generalized Harmonically (h1, h2)-Godunova-Levin Functions. Symmetry 14(10): 1964 (2022) - [j163]Zahra Eidinejad, Reza Saadati, Donal O'Regan, Fehaid Salem Alshammari:
Minimum Superstability of Stochastic Ternary Antiderivations in Symmetric Matrix-Valued FB-Algebras and Symmetric Matrix-Valued FC-⋄-Algebras. Symmetry 14(10): 2064 (2022) - [j162]Ravi P. Agarwal, Snezhana G. Hristova, Donal O'Regan:
Mittag-Leffler Type Stability of Delay Generalized Proportional Caputo Fractional Differential Equations: Cases of Non-Instantaneous Impulses, Instantaneous Impulses and without Impulses. Symmetry 14(11): 2290 (2022) - [j161]Wuyang Wang, Jun Ye, Jiafa Xu, Donal O'Regan:
Positive Solutions for a High-Order Riemann-Liouville Type Fractional Integral Boundary Value Problem Involving Fractional Derivatives. Symmetry 14(11): 2320 (2022) - 2021
- [j160]Ricardo Almeida, Ravi P. Agarwal, Snezhana G. Hristova, Donal O'Regan:
Quadratic Lyapunov Functions for Stability of the Generalized Proportional Fractional Differential Equations with Applications to Neural Networks. Axioms 10(4): 322 (2021) - [j159]Vasile Lupulescu, Donal O'Regan:
A new derivative concept for set-valued and fuzzy-valued functions. Differential and integral calculus in quasilinear metric spaces. Fuzzy Sets Syst. 404: 75-110 (2021) - [j158]Ravi P. Agarwal, Snezhana G. Hristova, Donal O'Regan:
Lyapunov Functions and Lipschitz Stability for Riemann-Liouville Non-Instantaneous Impulsive Fractional Differential Equations. Symmetry 13(4): 730 (2021) - [j157]Donal O'Regan:
Coincidence Theory in the Coercive Case and Minimax Inequalities. Symmetry 13(7): 1220 (2021) - [j156]Donal O'Regan:
Maximal Type Elements for Families. Symmetry 13(12): 2269 (2021) - 2020
- [j155]Ravi P. Agarwal, Snezhana G. Hristova, Donal O'Regan, Kremena Stefanova:
Iterative Algorithm for Solving Scalar Fractional Differential Equations with Riemann-Liouville Derivative and Supremum. Algorithms 13(8): 184 (2020) - [j154]Bao Ngoc Tran, Yong Zhou, Donal O'Regan, Nguyen Huy Tuan:
On a terminal value problem for pseudoparabolic equations involving Riemann-Liouville fractional derivatives. Appl. Math. Lett. 106: 106373 (2020) - [j153]Donal O'Regan:
Coincidence Continuation Theory for Multivalued Maps with Selections in a Given Class. Axioms 9(2): 37 (2020) - [j152]Nguyen Van Hung, Vo Minh Tam, Donal O'Regan:
Existence of solutions for a new class of fuzzy differential inclusions with resolvent operators in Banach spaces. Comput. Appl. Math. 39(2) (2020) - [j151]Nguyen Anh Triet, Duc Phuong Nguyen, Donal O'Regan, Nguyen Huy Tuan:
Approximate solution of the backward problem for Kirchhoff's model of Parabolic type with discrete random noise. Comput. Math. Appl. 80(3): 453-470 (2020) - [j150]Nguyen Huy Tuan, Bao Ngoc Tran, Dumitru Baleanu, Donal O'Regan:
On well-posedness of the sub-diffusion equation with conformable derivative model. Commun. Nonlinear Sci. Numer. Simul. 89: 105332 (2020) - [j149]Vu Ho, Donal O'Regan, Ngo Van Hoa:
Two-Parameter Regularization Method for a Nonlinear Backward Heat Problem with a Conformable Derivative. Complex. 2020: 4143930:1-4143930:15 (2020) - [j148]Youzheng Ding, Jiqiang Jiang, Donal O'Regan, Jiafa Xu:
Positive Solutions for a System of Hadamard-Type Fractional Differential Equations with Semipositone Nonlinearities. Complex. 2020: 9742418:1-9742418:14 (2020) - [j147]Rui Liu, JinRong Wang, Donal O'Regan:
On the solutions of first-order linear impulsive fuzzy differential equations. Fuzzy Sets Syst. 400: 1-33 (2020) - [j146]Rui Liu, JinRong Wang, Donal O'Regan:
Ulam type stability of first-order linear impulsive fuzzy differential equations. Fuzzy Sets Syst. 400: 34-89 (2020) - [j145]Nguyen Van Hung, Vo Minh Tam, Nguyen Huy Tuan, Donal O'Regan:
Regularized gap functions and error bounds for generalized mixed weak vector quasivariational inequality problems in fuzzy environments. Fuzzy Sets Syst. 400: 162-176 (2020) - [j144]Donal O'Regan, Ngo Van Hoa:
An Initial Value Problem Involving Caputo-Hadamard Fractional Derivative: The Extremal Solutions and Stabilization. J. Adv. Eng. Comput. 4(2): 149-161 (2020) - [j143]Nguyen Van Hung, Vo Minh Tam, Nguyen Huy Tuan, Donal O'Regan:
Convergence analysis of solution sets for fuzzy optimization problems. J. Comput. Appl. Math. 369 (2020) - [j142]Nguyen Van Hung, Vo Minh Tam, Donal O'Regan, Yeol Je Cho:
A new class of generalized multiobjective games in bounded rationality with fuzzy mappings: Structural (λ, ε)-stability and (λ, ε)-robustness to ε-equilibria. J. Comput. Appl. Math. 372: 112735 (2020) - [j141]Nguyen Huy Tuan, Dumitru Baleanu, Tran Ngoc Thach, Donal O'Regan, Nguyen Huu Can:
Final value problem for nonlinear time fractional reaction-diffusion equation with discrete data. J. Comput. Appl. Math. 376: 112883 (2020) - [j140]Tahira Jabeen, Ravi P. Agarwal, Vasile Lupulescu, Donal O'Regan:
Impulsive Evolution Equations with Causal Operators. Symmetry 12(1): 48 (2020)
2010 – 2019
- 2019
- [j139]Shengda Liu, JinRong Wang, Dong Shen, Donal O'Regan:
Iterative learning control for differential inclusions of parabolic type with noninstantaneous impulses. Appl. Math. Comput. 350: 48-59 (2019) - [j138]Ravi P. Agarwal, Snezhana G. Hristova, Donal O'Regan:
Lipschitz Stability for Non-Instantaneous Impulsive Caputo Fractional Differential Equations with State Dependent Delays. Axioms 8(1): 4 (2019) - [j137]Peng Yang, JinRong Wang, Donal O'Regan, Michal Feckan:
Inertial manifold for semi-linear non-instantaneous impulsive parabolic equations in an admissible space. Commun. Nonlinear Sci. Numer. Simul. 75: 174-191 (2019) - [j136]Bao Ngoc Tran, Nguyen Huy Tuan, Donal O'Regan:
Existence and uniqueness of mild solutions for a final value problem for nonlinear fractional diffusion systems. Commun. Nonlinear Sci. Numer. Simul. 78: 104882 (2019) - [j135]Chao Wang, Ravi P. Agarwal, Donal O'Regan:
Calculus of fuzzy vector-valued functions and almost periodic fuzzy vector-valued functions on time scales. Fuzzy Sets Syst. 375: 1-52 (2019) - [j134]Xianghu Liu, JinRong Wang, Donal O'Regan:
On the approximate controllability for fractional evolution inclusions of Sobolev and Clarke subdifferential type. IMA J. Math. Control. Inf. 36(1): 1-17 (2019) - [j133]Constantin Buse, Donal O'Regan, Olivia Saierli:
Hyers-Ulam Stability for Linear Differences with Time Dependent and Periodic Coefficients: The Case When the Monodromy Matrix Has Simple Eigenvalues. Symmetry 11(3): 339 (2019) - [j132]Constantin Buse, Donal O'Regan, Olivia Saierli:
Hyers-Ulam Stability for Linear Differences with Time Dependent and Periodic Coefficients. Symmetry 11(4): 512 (2019) - [j131]Ravi P. Agarwal, Snezhana G. Hristova, Donal O'Regan:
Basic Concepts of Riemann-Liouville Fractional Differential Equations with Non-Instantaneous Impulses. Symmetry 11(5): 614 (2019) - 2018
- [j130]Dan Yang, JinRong Wang, Donal O'Regan:
A class of nonlinear non-instantaneous impulsive differential equations involving parameters and fractional order. Appl. Math. Comput. 321: 654-671 (2018) - [j129]Li Zu, Daqing Jiang, Donal O'Regan, Tasawar Hayat, Bashir Ahmad:
Ergodic property of a Lotka-Volterra predator-prey model with white noise higher order perturbation under regime switching. Appl. Math. Comput. 330: 93-102 (2018) - [j128]Ravi P. Agarwal, Snezhana G. Hristova, Donal O'Regan:
Iterative techniques for the initial value problem for Caputo fractional differential equations with non-instantaneous impulses. Appl. Math. Comput. 334: 407-421 (2018) - [j127]Donal O'Regan:
Coincidence for morphisms based on compactness conditions on countable sets. Appl. Math. Comput. 339: 59-62 (2018) - [j126]Chengbin Liang, JinRong Wang, Donal O'Regan:
Representation of a solution for a fractional linear system with pure delay. Appl. Math. Lett. 77: 72-78 (2018) - [j125]Eduardo Hernández Morales, Donal O'Regan:
On state dependent non-local conditions. Appl. Math. Lett. 83: 103-109 (2018) - [j124]Ravi P. Agarwal, Snezhana G. Hristova, Donal O'Regan:
Lyapunov Functions to Caputo Fractional Neural Networks with Time-Varying Delays. Axioms 7(2): 30 (2018) - [j123]Ngo Van Hoa, Vasile Lupulescu, Donal O'Regan:
A note on initial value problems for fractional fuzzy differential equations. Fuzzy Sets Syst. 347: 54-69 (2018) - [j122]Ravi P. Agarwal, Mircea Balaj, Donal O'Regan:
Intersection Theorems with Applications in Optimization. J. Optim. Theory Appl. 179(3): 761-777 (2018) - [j121]Ravi P. Agarwal, Snezhana G. Hristova, Donal O'Regan:
Global Mittag - Leffler Synchronization for Neural Networks Modeled by Impulsive Caputo Fractional Differential Equations with Distributed Delays. Symmetry 10(10): 473 (2018) - [j120]Zhongli You, Jinrong Wang, Donal O'Regan:
Asymptotic stability of solutions of impulsive multi-delay differential equations. Trans. Inst. Meas. Control 40(15): 4143-4152 (2018) - 2017
- [j119]Ravi P. Agarwal, Donal O'Regan, Snezhana G. Hristova:
Monotone iterative technique for the initial value problem for differential equations with non-instantaneous impulses. Appl. Math. Comput. 298: 45-56 (2017) - [j118]Ravi P. Agarwal, Donal O'Regan, Snezhana G. Hristova, Muhammed Çiçek:
Practical stability with respect to initial time difference for Caputo fractional differential equations. Commun. Nonlinear Sci. Numer. Simul. 42: 106-120 (2017) - [j117]Ngo Van Hoa, Vasile Lupulescu, Donal O'Regan:
Solving interval-valued fractional initial value problems under Caputo gH-fractional differentiability. Fuzzy Sets Syst. 309: 1-34 (2017) - [j116]Ravi P. Agarwal, Snezhana G. Hristova, Donal O'Regan:
Noninstantaneous impulses in Caputo fractional differential equations and practical stability via Lyapunov functions. J. Frankl. Inst. 354(7): 3097-3119 (2017) - [j115]Dan Yang, JinRong Wang, Donal O'Regan:
Asymptotic properties of the solutions of nonlinear non-instantaneous impulsive differential equations. J. Frankl. Inst. 354(15): 6978-7011 (2017) - [j114]Ravi P. Agarwal, Mircea Balaj, Donal O'Regan:
Common Fixed Point Theorems in Topological Vector Spaces via Intersection Theorems. J. Optim. Theory Appl. 173(2): 443-458 (2017) - 2016
- [j113]Liang Wang, Daqing Jiang, Donal O'Regan:
The periodic solutions of a stochastic chemostat model with periodic washout rate. Commun. Nonlinear Sci. Numer. Simul. 37: 1-13 (2016) - [j112]Xue-song Li, Nan-Jing Huang, Donal O'Regan:
A class of impulsive differential variational inequalities in finite dimensional spaces. J. Frankl. Inst. 353(13): 3151-3175 (2016) - [j111]R. Rakkiyappan, G. Velmurugan, Xiaodi Li, Donal O'Regan:
Global dissipativity of memristor-based complex-valued neural networks with time-varying delays. Neural Comput. Appl. 27(3): 629-649 (2016) - 2015
- [j110]Dumitru Baleanu, Octavian G. Mustafa, Donal O'Regan:
A Kamenev-type oscillation result for a linear (1+α)-order fractional differential equation. Appl. Math. Comput. 259: 374-378 (2015) - [j109]Ravi P. Agarwal, Vasile Lupulescu, Donal O'Regan, Ghaus ur Rahman:
Fractional calculus and fractional differential equations in nonreflexive Banach spaces. Commun. Nonlinear Sci. Numer. Simul. 20(1): 59-73 (2015) - [j108]Li Zu, Daqing Jiang, Donal O'Regan:
Conditions for persistence and ergodicity of a stochastic Lotka-Volterra predator-prey model with regime switching. Commun. Nonlinear Sci. Numer. Simul. 29(Issues): 1-11 (2015) - [j107]Wei-bing Zhang, Nan-Jing Huang, Donal O'Regan:
Generalized Well-Posedness for Symmetric Vector Quasi-Equilibrium Problems. J. Appl. Math. 2015: 108357:1-108357:10 (2015) - [j106]Youzheng Ding, Zhongli Wei, Jiafa Xu, Donal O'Regan:
Extremal solutions for nonlinear fractional boundary value problems with p-Laplacian. J. Comput. Appl. Math. 288: 151-158 (2015) - 2014
- [j105]Qiumei Zhang, Daqing Jiang, Zhenwen Liu, Donal O'Regan:
The long time behavior of a predator-prey model with disease in the prey by stochastic perturbation. Appl. Math. Comput. 245: 305-320 (2014) - [j104]Xiaoqing Yuan, Yong-Hui Xia, Donal O'Regan:
Nonautonomous impulsive systems with unbounded nonlinear terms. Appl. Math. Comput. 245: 391-403 (2014) - [j103]Jiafa Xu, Wei Dong, Donal O'Regan:
Existence of weak solutions for a fourth-order Navier boundary value problem. Appl. Math. Lett. 37: 61-66 (2014) - [j102]Jingfeng Tian, Wen-Li Wang, Donal O'Regan:
Refinements of Generalized Hölder's Inequalities. J. Appl. Math. 2014: 274310:1-274310:9 (2014) - [j101]Sheng-lan Chen, Nan-Jing Huang, Donal O'Regan:
Geodesic B-Preinvex Functions and Multiobjective Optimization Problems on Riemannian Manifolds. J. Appl. Math. 2014: 524698:1-524698:12 (2014) - [j100]Xiaodi Li, Quanxin Zhu, Donal O'Regan:
pth Moment exponential stability of impulsive stochastic functional differential equations and application to control problems of NNs. J. Frankl. Inst. 351(9): 4435-4456 (2014) - [j99]Ravi P. Agarwal, Mircea Balaj, Donal O'Regan:
A Common Fixed Point Theorem with Applications. J. Optim. Theory Appl. 163(2): 482-490 (2014) - 2013
- [j98]Michelle Pierri, Donal O'Regan, Vanessa Rolnik:
Existence of solutions for semi-linear abstract differential equations with not instantaneous impulses. Appl. Math. Comput. 219(12): 6743-6749 (2013) - [j97]Cong Zhang, Nan-Jing Huang, Donal O'Regan:
Almost periodic solutions for a Volterra model with mutual interference and Holling type III functional response. Appl. Math. Comput. 225: 503-511 (2013) - [j96]Chengjun Guo, Donal O'Regan, Feiqi Deng, Ravi P. Agarwal:
Fixed points and exponential stability for a stochastic neutral cellular neural network. Appl. Math. Lett. 26(8): 849-853 (2013) - [j95]Hui-qiang Ma, Nan-Jing Huang, Meng Wu, Donal O'Regan:
A New Gap Function for Vector Variational Inequalities with an Application. J. Appl. Math. 2013: 423040:1-423040:8 (2013) - [j94]San-hua Wang, Nan-Jing Huang, Donal O'Regan:
Well-posedness for generalized quasi-variational inclusion problems and for optimization problems with constraints. J. Glob. Optim. 55(1): 189-208 (2013) - [j93]Eduardo Hernández Morales, Donal O'Regan, Krishnan Balachandran:
Comments on Some Recent Results on Controllability of Abstract Differential Problems. J. Optim. Theory Appl. 159(1): 292-295 (2013) - [j92]Barnabás Bede, Donal O'Regan:
The theory of pseudo-linear operators. Knowl. Based Syst. 38: 19-26 (2013) - 2012
- [j91]Donal O'Regan, Aleksandra Orpel:
A variational approach to the eigenvalue problem for higher order BVPs with singular nonlinearities. Appl. Math. Comput. 218(20): 10063-10071 (2012) - [j90]S. H. Saker, Ravi P. Agarwal, Donal O'Regan:
Gaps between zeros of second-order half-linear differential equations. Appl. Math. Comput. 219(3): 875-885 (2012) - [j89]Donal O'Regan:
Coincidence theory for multimaps. Appl. Math. Comput. 219(4): 2026-2034 (2012) - [j88]Eduardo Hernández Morales, Donal O'Regan, Maria Aparecida Bená:
On a new class of abstract integral equations and applications. Appl. Math. Comput. 219(4): 2271-2277 (2012) - [j87]Ravi P. Agarwal, Mircea Balaj, Donal O'Regan:
A Unifying Approach to Variational Relation Problems. J. Optim. Theory Appl. 155(2): 417-429 (2012) - [j86]Diwang Lin, Xiaodi Li, Donal O'Regan:
Stability analysis of generalized impulsive functional differential equations. Math. Comput. Model. 55(5-6): 1682-1690 (2012) - [j85]Zhilin Yang, Donal O'Regan:
Positive solutions of a focal problem for one-dimensional p-Laplacian equations. Math. Comput. Model. 55(7-8): 1942-1950 (2012) - 2011
- [j84]Donal O'Regan:
Applications of linking to Hammerstein integral equations. Appl. Math. Comput. 217(12): 5279-5284 (2011) - [j83]Donal O'Regan, Aleksandra Orpel:
Eigenvalue intervals for higher order problems with singular nonlinearities. Appl. Math. Comput. 218(4): 1233-1239 (2011) - [j82]Yuqing Chen, Juan J. Nieto, Donal O'Regan:
Anti-periodic solutions for evolution equations associated with maximal monotone mappings. Appl. Math. Lett. 24(3): 302-307 (2011) - [j81]Choonkil Park, Donal O'Regan, Reza Saadati:
Stability of some set-valued functional equations. Appl. Math. Lett. 24(11): 1910-1914 (2011) - [j80]Gabriele Bonanno, Beatrice Di Bella, Donal O'Regan:
Non-trivial solutions for nonlinear fourth-order elastic beam equations. Comput. Math. Appl. 62(4): 1862-1869 (2011) - [j79]Mohamed A. El-Gebeily, Donal O'Regan, Ravi P. Agarwal:
Characterization of self-adjoint ordinary differential operators. Math. Comput. Model. 54(1-2): 659-672 (2011) - 2010
- [j78]Donal O'Regan:
Essential extension type maps for general classes of maps. Appl. Math. Comput. 216(11): 3391-3395 (2010) - [j77]Mohamed A. El-Gebeily, Donal O'Regan, Salim Messauodi:
Type I operators and the approximation of singular two-point boundary value problems. Appl. Math. Comput. 216(12): 3433-3438 (2010) - [j76]Ravi P. Agarwal, Donal O'Regan, Sandra Pinelas:
Bounds for analytic solutions to integral equations in the complex domain. Appl. Math. Lett. 23(8): 847-851 (2010) - [j75]Yuqing Chen, Donal O'Regan, Ravi P. Agarwal:
Anti-periodic solutions for evolution equations associated with monotone type mappings. Appl. Math. Lett. 23(11): 1320-1325 (2010) - [j74]Ravi P. Agarwal, Donal O'Regan, Patricia J. Y. Wong:
Periodic constant-sign solutions for systems of Hill's equations. Asymptot. Anal. 67(3-4): 191-216 (2010) - [j73]Xi Li, Nan-Jing Huang, Donal O'Regan:
Strong convergence theorems for relatively nonexpansive mappings in Banach spaces with applications. Comput. Math. Appl. 60(5): 1322-1331 (2010) - [j72]Mohamed A. El-Gebeily, Donal O'Regan, Juan J. Nieto:
A monotone iterative technique for stationary and time dependent problems in Banach spaces. J. Comput. Appl. Math. 233(9): 2395-2404 (2010) - [j71]Ravi P. Agarwal, Donal O'Regan, Veli B. Shakhmurov:
Uniform separable differential operators with parameters. J. Frankl. Inst. 347(1): 2-16 (2010) - [j70]Gabriele Bonanno, Giovanni Molica Bisci, Donal O'Regan:
Infinitely many weak solutions for a class of quasilinear elliptic systems. Math. Comput. Model. 52(1-2): 152-160 (2010)
2000 – 2009
- 2009
- [j69]Yuqing Chen, Donal O'Regan:
On the homotopy property of topological degree for maximal monotone mappings. Appl. Math. Comput. 208(2): 373-377 (2009) - [j68]Ravi P. Agarwal, Donal O'Regan, Veli B. Shakhmurov:
B-Separable boundary value problems in Banach-valued function spaces. Appl. Math. Comput. 210(1): 48-63 (2009) - [j67]Yan Sun, Yeol Je Cho, Donal O'Regan:
Positive solutions for singular second order Neumann boundary value problems via a cone fixed point theorem. Appl. Math. Comput. 210(1): 80-86 (2009) - [j66]Fulong Wang, Yuqing Chen, Donal O'Regan:
Generalized degree for classes of finite dimensional upper hemi-continuous mappings in separable Banach spaces. Appl. Math. Comput. 211(1): 173-176 (2009) - [j65]Donal O'Regan:
The fixed point index for compact absorbing contractive admissible maps. Appl. Math. Comput. 215(5): 1975-1983 (2009) - [j64]Said R. Grace, Ravi P. Agarwal, Donal O'Regan:
A selection of oscillation criteria for second-order differential inclusions. Appl. Math. Lett. 22(2): 153-158 (2009) - [j63]