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Author ID: oregan.donal Recent zbMATH articles by "O’Regan, Donal"
Published as: O’Regan, Donal; O’Regan, D.; O’Regan, Donald; O’Regan, Dónal; O’ Regan, Donal; O’Regan, Daniel J.; O’regan, Donal
Further Spellings: O’Regan, Daniel Joseph; О’Реган Донал
Homepage: http://www.maths.nuigalway.ie/staff/doregan.shtml
External Links: MGP · Wikidata · Google Scholar · Math-Net.Ru · dblp · GND · IdRef
all top 5

Co-Authors

266 single-authored
659 Agarwal, Ravi P.
59 Wang, Jinrong
51 Jiang, Daqing
51 Khristova, Snezhana G.
39 Grace, Said Rezk
32 Xu, Jiafa
29 Lu, Haishen
28 Nguyen Huy Tuan
28 Wong, Patricia J. Y.
27 Saker, Samir H.
27 Yan, Baoqiang
25 Papageorgiou, Nikolaos S.
23 Meehan, Maria
22 Lupulescu, Vasile
22 Staněk, Svatoslav
21 Lakshmikantham, Vangipuram
20 Saadati, Reza
19 El-Gebeily, Mohamed A.
19 Hernández, Eduardo M.
19 Shahzad, Naseer
19 Wang, Chao
18 Huang, Nan-Jing
17 Frigon, Marlène
17 Precup, Radu
15 Balaj, Mircea
15 Buşe, Constantin
14 Chen, Yuqing
14 Guo, Chengjun
14 Ntouyas, Sotiris K.
13 Cho, Yeol Je
13 Chu, Jifeng
13 Xu, Xian
12 Amini-Harandi, Alireza
12 Fečkan, Michal
12 Franco Leis, Daniel
12 Moussaoui, Toufik
12 Zu, Li
11 Băleanu, Dumitru I.
11 Bonanno, Gabriele
11 Farajzadeh, Ali P.
11 Filippakis, Michael E.
11 Lee, John Walter
11 Zhou, Yong
10 Ben Amar, Afif
10 Bohner, Martin J.
10 Nieto Roig, Juan Jose
10 Perera, Kanishka
10 Samet, Bessem
9 Dshalalow, Jewgeni H.
9 Ibrahim, Ahmed Gamal
9 Soori, Ebrahim
9 Taoudi, Mohamed Aziz
8 Bobisud, Larry E.
8 Can, Nguyen Huu
8 Górniewicz, Lech
8 Jleli, Mohamed Boussairi
8 Karapınar, Erdal
8 Li, Mengmeng
8 Li, Xiaodi
8 Liu, Yansheng
8 Nourouzi, Kourosh
8 Orpel, Aleksandra
8 Saierli, Olivia
7 Banaś, Józef
7 Cheng, Yi
7 Henderson, Johnny Lee
7 Mustafa, Octavian G.
7 Ngoc, Tran Bao
7 Osman, Mahmoud M.
7 Xu, Yuantong
7 Zhang, Keyu
6 Avery, Richard I.
6 Chen, Jinhai
6 Fu, Zhengqing
6 Kyritsi, Sophia Th.
6 Liu, Kui
6 Ma, Ruyun
6 Perán, Juan
6 Pierri, Michelle
6 Sahu, Daya Ram
6 Xia, Yonghui
6 Xu, Xiaojie
6 Yuan, Chengjun
5 Aghajani, Asadollah
5 Au, Vo Van
5 Cui, Yujun
5 Heidarkhani, Shapour
5 Kelevedjiev, Petio S.
5 Kopanov, Peter
5 Li, Lin
5 Liu, Rui
5 Luc, Nguyen Hoang
5 Nguyen Van Hung
5 Petruşel, Adrian
5 Rahman, Ghaus Ur
5 Sakthivel, Rathinasamy
5 Shakhmurov, Veli B.
5 Thach, Tran Ngoc
5 Wang, Fulong
5 Yang, Zhilin
...and 368 more Co-Authors
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Serials

72 Applicable Analysis
57 Journal of Mathematical Analysis and Applications
48 Dynamic Systems and Applications
47 Applied Mathematics Letters
44 Applied Mathematics and Computation
36 Advances in Difference Equations
32 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods
31 Computers & Mathematics with Applications
28 Dynamics of Continuous, Discrete & Impulsive Systems. Series A. Mathematical Analysis
27 Mathematical and Computer Modelling
27 Fixed Point Theory
23 Proceedings of the American Mathematical Society
22 Communications in Applied Analysis
21 Mathematical Methods in the Applied Sciences
21 Nonlinear Analysis. Theory, Methods & Applications
20 Journal of Computational and Applied Mathematics
19 Electronic Journal of Differential Equations (EJDE)
19 Journal of Nonlinear and Convex Analysis
18 Journal of Inequalities and Applications
18 Nonlinear Analysis Forum
18 Fixed Point Theory and Applications
17 Nonlinear Functional Analysis and Applications
15 Topological Methods in Nonlinear Analysis
14 Mathematical Inequalities & Applications
13 Zeitschrift für Analysis und ihre Anwendungen
13 Journal of Applied Mathematics and Stochastic Analysis
13 Memoirs on Differential Equations and Mathematical Physics
13 Nonlinear Analysis. Modelling and Control
13 Boundary Value Problems
12 Bulletin of the Australian Mathematical Society
12 Mathematische Nachrichten
12 Acta Applicandae Mathematicae
12 Aequationes Mathematicae
12 Georgian Mathematical Journal
12 Filomat
12 Communications in Nonlinear Science and Numerical Simulation
12 Journal of Applied Mathematics and Computing
12 Journal of Fixed Point Theory and Applications
11 Rocky Mountain Journal of Mathematics
11 Journal of Differential Equations
11 Positivity
10 Bulletin of the Iranian Mathematical Society
10 Journal of Integral Equations and Applications
10 Cubo
10 Differential Equations and Applications
9 Fuzzy Sets and Systems
9 Glasgow Mathematical Journal
9 Journal of Difference Equations and Applications
9 Nonlinear Studies
9 Differential Equations and Dynamical Systems
9 Nonlinear Analysis. Real World Applications
8 Annales Polonici Mathematici
8 Proceedings of the Edinburgh Mathematical Society. Series II
8 Analele Științifice ale Universității “Ovidius” Constanța. Seria: Matematică
8 Fractional Calculus & Applied Analysis
8 Journal of Nonlinear Science and Applications
7 Archivum Mathematicum
7 Journal of Optimization Theory and Applications
7 Numerical Functional Analysis and Optimization
7 Rendiconti del Circolo Matemàtico di Palermo. Serie II
7 Proceedings of the Royal Irish Academy. Section A, Mathematical and Physical Sciences
7 Abstract and Applied Analysis
7 Electronic Journal of Qualitative Theory of Differential Equations
7 Mathematical Proceedings of the Royal Irish Academy
6 Journal of the Franklin Institute
6 Czechoslovak Mathematical Journal
6 Monatshefte für Mathematik
6 Bulletin of the Korean Mathematical Society
6 Acta Mathematica Hungarica
6 Panamerican Mathematical Journal
6 Functional Differential Equations
6 Acta Mathematica Sinica. English Series
6 Discussiones Mathematicae. Differential Inclusions, Control and Optimization
6 Bulletin of the Malaysian Mathematical Sciences Society. Second Series
5 IMA Journal of Applied Mathematics
5 Chaos, Solitons and Fractals
5 Archiv der Mathematik
5 Mathematica Slovaca
5 Results in Mathematics
5 Utilitas Mathematica
5 Topology and its Applications
5 Annales Societatis Mathematicae Polonae. Seria I. Commentationes Mathematicae
5 Applications of Mathematics
5 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics
5 Series in Mathematical Analysis and Applications
5 Evolution Equations and Control Theory
5 Journal of Function Spaces
4 ZAMP. Zeitschrift für angewandte Mathematik und Physik
4 Demonstratio Mathematica
4 Indian Journal of Mathematics
4 Stochastic Analysis and Applications
4 Bulletin des Sciences Mathématiques
4 Communications on Applied Nonlinear Analysis
4 Mathematical Problems in Engineering
4 Journal of Applied Analysis
4 Taiwanese Journal of Mathematics
4 Neliniĭni Kolyvannya
4 Analysis (München)
4 Qualitative Theory of Dynamical Systems
4 International Journal of Nonlinear Sciences and Numerical Simulation
...and 166 more Serials
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Fields

765 Ordinary differential equations (34-XX)
597 Operator theory (47-XX)
219 General topology (54-XX)
163 Integral equations (45-XX)
156 Partial differential equations (35-XX)
112 Real functions (26-XX)
109 Difference and functional equations (39-XX)
61 Calculus of variations and optimal control; optimization (49-XX)
53 Global analysis, analysis on manifolds (58-XX)
50 Systems theory; control (93-XX)
42 Algebraic topology (55-XX)
40 Functional analysis (46-XX)
40 Biology and other natural sciences (92-XX)
36 Probability theory and stochastic processes (60-XX)
24 Numerical analysis (65-XX)
19 Dynamical systems and ergodic theory (37-XX)
17 Game theory, economics, finance, and other social and behavioral sciences (91-XX)
12 General and overarching topics; collections (00-XX)
12 Mechanics of deformable solids (74-XX)
12 Operations research, mathematical programming (90-XX)
9 Approximations and expansions (41-XX)
9 Abstract harmonic analysis (43-XX)
8 Functions of a complex variable (30-XX)
8 Fluid mechanics (76-XX)
6 Special functions (33-XX)
5 Linear and multilinear algebra; matrix theory (15-XX)
5 Harmonic analysis on Euclidean spaces (42-XX)
3 Sequences, series, summability (40-XX)
3 Computer science (68-XX)
2 Measure and integration (28-XX)
2 Potential theory (31-XX)
2 Integral transforms, operational calculus (44-XX)
2 Convex and discrete geometry (52-XX)
2 Quantum theory (81-XX)
2 Information and communication theory, circuits (94-XX)
1 Mathematical logic and foundations (03-XX)
1 Differential geometry (53-XX)
1 Manifolds and cell complexes (57-XX)
1 Statistics (62-XX)

Publications by Year

Citations contained in zbMATH Open

1,242 Publications have been cited 15,669 times in 9,835 Documents Cited by Year
Variational approach to impulsive differential equations. Zbl 1167.34318
Nieto, Juan J.; O’Regan, Donal
313
2009
Fixed point theory and applications. Zbl 0960.54027
Agarwal, Ravi P.; Meehan, Maria; O’Regan, Donal
304
2001
Dynamic equations on time scales: A survey. Zbl 1020.39008
Agarwal, Ravi; Bohner, Martin; O’Regan, Donal; Peterson, Allan
295
2002
Fixed point theory for Lipschitzian-type mappings with applications. Zbl 1176.47037
Agarwal, Ravi P.; O’Regan, Donal; Sahu, D. R.
288
2009
Generalized contractions in partially ordered metric spaces. Zbl 1140.47042
Agarwal, Ravi P.; El-Gebeily, M. A.; O’Regan, Donal
282
2008
Iterative construction of fixed points of nearly asymptotically nonexpansive mappings. Zbl 1134.47047
Agarwal, R. P.; O’Regan, Donal; Sahu, D. R.
268
2007
On a new class of abstract impulsive differential equations. Zbl 1266.34101
Hernández, Eduardo; O’Regan, Donal
257
2013
Fixed point theorems for generalized contractions in ordered metric spaces. Zbl 1142.47033
O’Regan, Donal; Petruşel, Adrian
196
2008
Oscillation theory for difference and functional differential equations. Zbl 0954.34002
Agarwal, Ravi P.; Grace, Said R.; O’Regan, Donal
185
2000
Positive solutions for Dirichlet problems of singular nonlinear fractional differential equations. Zbl 1206.34009
Agarwal, Ravi P.; O’Regan, Donal; Staněk, Svatoslav
175
2010
Oscillation theory for second order linear, half-linear, superlinear and sublinear dynamic equations. Zbl 1073.34002
Agarwal, Ravi P.; Grace, Said R.; O’Regan, Donal
167
2002
Positive solutions of differential, difference and integral equations. Zbl 1157.34301
Agarwal, Ravi P.; O’Regan, Donal; Wong, Patricia J. Y.
164
1999
Infinite interval problems for differential, difference and integral equations. Zbl 0988.34002
Agarwal, Ravi P.; O’Regan, Donal
145
2001
Discrete oscillation theory. Zbl 1084.39001
Agarwal, Ravi P.; Bohner, Martin; Grace, Said R.; O’Regan, Donal
143
2005
Existence of solutions for semi-linear abstract differential equations with not instantaneous impulses. Zbl 1293.34019
Pierri, Michelle; O’Regan, Donal; Rolnik, Vanessa
139
2013
Multiple positive solutions of singular and nonsingular discrete problems via variational methods. Zbl 1070.39005
Agarwal, Ravi P.; Perera, Kanishka; O’Regan, Donal
135
2004
On recent developments in the theory of abstract differential equations with fractional derivatives. Zbl 1229.34004
Hernández, Eduardo; O’Regan, Donal; Balachandran, Krishnan
132
2010
Multiple positive solutions of singular discrete \(p\)-Laplacian problems via variational methods. Zbl 1098.39001
Agarwal, Ravi P.; Perera, Kanishka; O’Regan, Donal
118
2005
Positive solutions to certain classes of singular nonlinear second order boundary value problems. Zbl 0808.34022
O’Regan, D.
109
1994
Existence theory for nonlinear ordinary differential equations. Zbl 1077.34505
O’Regan, Donal
105
1997
Morse theoretic aspects of \(p\)-Laplacian type operators. Zbl 1192.58007
Perera, Kanishka; Agarwal, Ravi P.; O’Regan, Donal
92
2010
Topological degree theory and applications. Zbl 1095.47001
O’Regan, Donal; Cho, Yeol Je; Chen, Yu-Qing
91
2006
Nonlinear boundary value problems on time scales. Zbl 0995.34016
Agarwal, Ravi P.; O’Regan, Donal
87
2001
Multiple nonnegative solutions for second order impulsive differential equations. Zbl 1047.34008
Agarwal, Ravi P.; O’Regan, Donal
84
2000
Some general existence principles and results for \((\varphi(y'))=qf(t,y,y'),0<t<1\). Zbl 0778.34013
O’Regan, Donal
84
1993
The extinction and persistence of the stochastic SIS epidemic model with vaccination. Zbl 1395.92180
Zhao, Yanan; Jiang, Daqing; O’Regan, Donal
83
2013
Oscillation criteria for second-order nonlinear neutral delay dynamic equations. Zbl 1062.34068
Agarwal, Ravi P.; O’Regan, Donal; Saker, S. H.
82
2004
Analysis of autonomous Lotka-Volterra competition systems with random perturbation. Zbl 1258.34099
Jiang, Daqing; Ji, Chunyan; Li, Xiaoyue; O’Regan, Donal
79
2012
Solvability of some fourth (and higher) order singular boundary value problems. Zbl 0795.34018
O’Regan, Donal
78
1991
Eigenvalues and the one-dimensional \(p\)-Laplacian. Zbl 1002.34019
Agarwal, Ravi P.; Lü, Haishen; O’Regan, Donal
78
2002
Nonlinear superlinear singular and nonsingular second order boundary value problems. Zbl 0902.34015
Agarwal, Ravi P.; O’Regan, Donal
77
1998
Anti-periodic solutions for fully nonlinear first-order differential equations. Zbl 1142.34313
Chen, Yuqing; Nieto, Juan J.; O’Regan, Donal
76
2007
Fixed point theory in metric type spaces. Zbl 1347.54001
Agarwal, Ravi P.; Karapınar, Erdal; O’Regan, Donal; Roldán-López-de-Hierro, Antonio Francisco
75
2015
Oscillation criteria for certain \(n\)th order differential equations with deviating arguments. Zbl 0997.34060
Agarwal, Ravi P.; Grace, Said R.; O’Regan, Donal
66
2001
Singular boundary value problems for first and second order impulsive differential equations. Zbl 1073.34025
Agarwal, Ravi P.; Franco, Daniel; O’Regan, Donal
65
2005
Singular boundary value problems for superlinear second order ordinary and delay differential equations. Zbl 0863.34022
Agarwal, Ravi P.; O’Regan, Donal
65
1996
Existence principles for nonlinear resonant operator and integral equations. Zbl 0932.45010
Meehan, M.; O’Regan, D.
64
1998
Fixed-point theory for the sum of two operators. Zbl 0858.34049
O’Regan, D.
64
1996
Nonlinear Urysohn discrete equations on the infinite interval: a fixed-point approach. Zbl 1003.39017
Agarwal, R. P.; O’Regan, D.
63
2001
Conditions for persistence and ergodicity of a stochastic Lotka-Volterra predator-prey model with regime switching. Zbl 1510.92195
Zu, Li; Jiang, Daqing; O’Regan, Donal
61
2015
A survey of Lyapunov functions, stability and impulsive Caputo fractional differential equations. Zbl 1343.34006
Agarwal, Ravi; Hristova, Snezhana; O’Regan, Donal
60
2016
Oscillation of second-order strongly superlinear and strongly sublinear dynamic equations. Zbl 1221.34083
Grace, Said R.; Agarwal, Ravi P.; Bohner, Martin; O’Regan, Donal
59
2009
Oscillation theory for second order dynamic equations. Zbl 1043.34032
Agarwal, Ravi P.; Grace, Said R.; O’Regan, Donal
59
2003
Positive solutions for mixed problems of singular fractional differential equations. Zbl 1232.26005
Agarwal, Ravi P.; O’Regan, Donal; Staněk, Svatoslav
59
2012
Dynamic inequalities on time scales. Zbl 1318.26002
Agarwal, Ravi; O’Regan, Donal; Saker, Samir
59
2014
Differential mixed variational inequalities in finite dimensional spaces. Zbl 1186.49006
Li, Xue-Song; Huang, Nan-Jing; O’Regan, Donal
55
2010
Existence theory for single and multiple solutions to singular positone boundary value problems. Zbl 0999.34018
Agarwal, Ravi P.; O’Regan, Donal
55
2001
Fractional boundary value problems with singularities in space variables. Zbl 1268.34023
O’Regan, Donal; Staněk, Svatoslav
55
2013
Lyapunov-type inequalities for a class of fractional differential equations. Zbl 1338.34023
O’Regan, Donal; Samet, Bessem
53
2015
Existence theory for nonlinear integral and integrodifferential equations. Zbl 0905.45003
O’Regan, Donal; Meehan, Maria
53
1998
Multiplicity results for singular conjugate, focal, and \((N,P)\) problems. Zbl 0978.34018
Agarwal, Ravi P.; O’Regan, Donal
52
2001
Solvability of some nonlinear boundary value problems. Zbl 0653.34015
Bobisud, L. E.; O’Regan, D.; Royalty, W. D.
52
1988
Fixed-point theory for weakly sequentially continuous mappings. Zbl 1185.34026
O’Regan, D.
51
1998
The oscillation of certain higher-order functional differential equations. Zbl 1070.34083
Agarwal, R. P.; Grace, S. R.; O’Regan, D.
51
2003
Fuzzy fractional integral equations under compactness type condition. Zbl 1312.45009
Agarwal, Ravi; Arshad, Sadia; O’Regan, Donal; Lupulescu, Vasile
51
2012
Hardy type inequalities on time scales. Zbl 1359.26002
Agarwal, Ravi P.; O’Regan, Donal; Saker, Samir H.
50
2016
Global exponential stabilization of impulsive neural networks with unbounded continuously distributed delays. Zbl 1316.34079
Li, Xiaodi; O’Regan, Donal; Akca, Haydar
50
2015
On existence and local attractivity of solutions of a quadratic Volterra integral equation of fractional order. Zbl 1147.45003
Banaś, Józef; O’Regan, Donal
48
2008
Boundary value problems for discrete equations. Zbl 0890.39001
Agarwal, R. P.; O’Regan, D.
47
1997
Theorems of Leray-Schauder type and applications. Zbl 1045.47002
O’Regan, Donal; Precup, Radu
47
2001
A fixed-point approach for nonlinear discrete boundary value problems. Zbl 0933.39004
Agarwal, R. P.; O’Regan, D.
46
1998
Stability of Caputo fractional differential equations by Lyapunov functions. Zbl 1374.34005
Agarwal, Ravi; O’Regan, Donal; Hristova, Snezhana
46
2015
Periodic solution for a non-autonomous Lotka-Volterra predator-prey model with random perturbation. Zbl 1326.34091
Zu, Li; Jiang, Daqing; O’Regan, Donal; Ge, Bin
46
2015
A multiplicity result for second order impulsive differential equations via the Leggett Williams fixed point theorem. Zbl 1070.34042
Agarwal, Ravi P.; O’Regan, Donal
46
2005
Initial and boundary value problems for fuzzy differential equations. Zbl 1048.34015
O’Regan, Donal; Lakshmikantham, V.; Nieto, Juan J.
45
2003
Singular differential and integral equations with applications. Zbl 1055.34001
Agarwal, Ravi P.; O’Regan, Donal
45
2003
On abstract differential equations with non-instantaneous impulses. Zbl 1360.34131
Hernández, Eduardo; Pierri, Michelle; O’Regan, Donal
45
2015
Fixed point theorems for singlevalued and multivalued generalized contractions in metric spaces endowed with a graph. Zbl 1227.54053
Nicolae, Adriana; O’Regan, Donal; Petruşel, Adrian
44
2011
Multiple positive solutions to superlinear periodic boundary value problems with repulsive singular forces. Zbl 1042.34047
Jiang, Daqing; Chu, Jifeng; O’Regan, Donal; Agarwal, Ravi P.
43
2003
Twin solutions to singular Dirichlet problems. Zbl 0946.34022
Agarwal, Ravi P.; O’Regan, Donal
42
1999
Nonlinear contraction theorems in probabilistic spaces. Zbl 1135.54315
O’Regan, Donal; Saadati, Reza
41
2008
Generalized Hardy, Copson, Leindler and Bennett inequalities on time scales. Zbl 1309.26018
Saker, S. H.; O’Regan, D.; Agarwal, R.
41
2014
Impulsive differential equations with variable times. Zbl 0863.34015
Frigon, Marlène; O’Regan, Donal
40
1996
Controllability of Volterra-Fredholm type systems in Banach spaces. Zbl 1160.93005
Hernández M., Eduardo; O’Regan, Donal
40
2009
Existence of solutions for first order ordinary differential equations with nonlinear boundary conditions. Zbl 1058.34015
Franco, Daniel; Nieto, Juan J.; O’Regan, Donal
40
2004
An introduction to ordinary differential equations. Zbl 1158.34001
Agarwal, Ravi P.; O’Regan, Donal
40
2008
Ulam-Hyers-Mittag-Leffler stability for \(\psi\)-Hilfer fractional-order delay differential equations. Zbl 1458.34128
Liu, Kui; Wang, JinRong; O’Regan, Donal
40
2019
Stochastically asymptotically stability of the multi-group SEIR and SIR models with random perturbation. Zbl 1243.92047
Yuan, Chengjun; Jiang, Daqing; O’Regan, Donal; Agarwal, Ravi P.
39
2012
Anti-periodic boundary value problem for nonlinear first order ordinary differential equations. Zbl 1097.34015
Franco, Daniel; Nieto, Juan J.; O’Regan, Donal
39
2003
Singular Dirichlet boundary value problems. I: Superlinear and nonresonant case. Zbl 0884.34028
O’Regan, Donal
38
1997
Strong convergence theorems for relatively nonexpansive mappings in Banach spaces with applications. Zbl 1201.65091
Li, Xi; Huang, Nan-Jing; O’Regan, Donal
38
2010
Fourth-order problems with nonlinear boundary conditions. Zbl 1068.34013
Franco, Daniel; O’Regan, Donal; Perán, Juan
38
2005
Fixed point theorems for set-valued maps and existence principles for integral inclusions. Zbl 0956.47026
O’Regan, Donal; Precup, Radu
38
2000
Theory of singular boundary value problems. Zbl 0807.34028
O’Regan, Donal
38
1994
Unbounded solutions for singular boundary value problems on the semi-infinite interval: upper and lower solutions and multiplicity. Zbl 1116.34016
Yan, Baoqiang; O’Regan, Donal; Agarwal, Ravi P.
38
2006
Non-instantaneous impulses in differential equations. Zbl 1426.34001
Agarwal, Ravi; Hristova, Snezhana; O’Regan, Donal
38
2017
Existence results for nonlinear integral equations. Zbl 0851.45003
O’Regan, Donal
37
1995
A note on initial value problems for fractional fuzzy differential equations. Zbl 1397.34013
Ngo, Hoa Van; Lupulescu, Vasile; O’Regan, Donal
37
2018
Multiple positive solutions to systems of nonlinear semipositone fractional differential equations with coupled boundary conditions. Zbl 1340.34041
Yuan, Chengjun; Jiang, Daqing; O’Regan, D.; Agarwal, Ravi
37
2012
First order impulsive initial and periodic problems with variable moments. Zbl 0930.34016
Frigon, M.; O’Regan, D.
36
1999
New oscillation criteria for second-order neutral functional dynamic equations via the generalized Riccati substitution. Zbl 1221.34245
Saker, S. H.; O’Regan, Donal
36
2011
Positive solutions for \((p,n-p)\) conjugate boundary value problems. Zbl 0920.34027
Agarwal, Ravi P.; O’Regan, Donal
36
1998
Integral inclusions of upper semi-continuous or lower semi-continuous type. Zbl 0860.45007
O’Regan, Donal
35
1996
A note on existence of nonnegative solutions to singular semi-positone problems. Zbl 0921.34027
Agarwal, Ravi P.; O’Regan, Donal
35
1999
Extremal solutions for nonlinear fractional boundary value problems with \(p\)-Laplacian. Zbl 1323.34004
Ding, Youzheng; Wei, Zhongli; Xu, Jiafa; O’Regan, Donal
35
2015
Weak solutions of ordinary differential equations in Banach spaces. Zbl 0933.34068
O’Regan, D.
33
1999
Solving interval-valued fractional initial value problems under Caputo gH-fractional differentiability. Zbl 1368.34010
Hoa, Ngo Van; Lupulescu, Vasile; O’Regan, Donal
33
2017
Multiplicity results using bifurcation techniques for a class of boundary value problems of impulsive differential equations. Zbl 1221.34072
Liu, Yansheng; O’Regan, Donal
32
2011
Boundary value problems on infinite intervals and semiconductor devices. Zbl 0594.34019
Granas, A.; Guenther, R. B.; Lee, J. W.; O’Regan, D.
32
1986
Existence and asymptotic stability of solutions of a perturbed fractional functional-integral equation with linear modification of the argument. Zbl 1220.45011
Darwish, Mohamed Abdalla; Henderson, Johnny; O’Regan, Donal
32
2011
Collectively coincidence-type results and applications. Zbl 1514.47084
O&rsquo;Regan, Donal
3
2023
Fixed point theorems in generalized Banach spaces under G-weak topology features. Zbl 1519.47055
Boudaoui, Ahmed; Krichen, Bilel; Laksaci, Noura; O&rsquo;Regan, Donal
2
2023
New results on continuity by order of derivative for conformable parabolic equations. Zbl 1521.35193
Tuan, Nguyen Huy; Nguyen, Van Tien; O&rsquo;Regan, Donal; Can, Nguyen Huu; Nguyen, Van Thinh
1
2023
Continuous selecting families and collectively fixed point theory. Zbl 07697394
O&rsquo;Regan, Donal
1
2023
Mixed vector equilibrium-like problems on Hadamard manifolds: error bound analysis. Zbl 1518.47095
Nguyen Van Hung; Vo Minh Tam; O&rsquo;Regan, Donal
1
2023
Maximal elements and equilibria for generalized majorized maps. Zbl 07640681
O&rsquo;Regan, Donal
1
2023
Existence of solutions for a nonlocal boundary value problem at resonance on the half-line. Zbl 1518.34028
Djafri, S.; Moussaoui, T.; O&rsquo;Regan, D.
1
2023
A note on noncompact collectively coincidence point theory. Zbl 07773831
O&rsquo;Regan, Donal
1
2023
The Nehari manifold for a \(\psi \)-Hilfer fractional \(p\)-Laplacian. Zbl 1507.35331
Vanterler da Costa Sousa, José; Zuo, Jiabin; O&rsquo;Regan, Donal
19
2022
On time fractional pseudo-parabolic equations with nonlocal integral conditions. Zbl 1497.35503
Tuan, Nguyen Anh; O&rsquo;Regan, Donal; Baleanu, Dumitru; Tuan, Nguyen H.
8
2022
Ground state solution for the nonlinear Klein-Gordon equation coupled with Born-Infeld theory with critical exponents. Zbl 1485.35177
He, Chuan-Min; Li, Lin; Chen, Shang-Jie; O&rsquo;Regan, Donal
5
2022
\((\omega,c)\)-periodic solutions for time-varying non-instantaneous impulsive differential systems. Zbl 1509.34019
Liu, Kui; Fečkan, Michal; O&rsquo;Regan, Donal; Wang, JinRong
5
2022
Lyapunov functions and stability of Caputo fractional differential equations with delays. Zbl 1503.34138
Agarwal, Ravi; Hristova, Snezhana; O&rsquo;Regan, Donal
5
2022
Convergence analysis for iterative learning control of conformable impulsive differential equations. Zbl 1483.34025
Qiu, Wanzheng; Fečkan, Michal; O&rsquo;Regan, Donal; Wang, JinRong
4
2022
Almost periodic fuzzy multidimensional dynamic systems and applications on time scales. Zbl 1506.34010
Wang, Chao; Agarwal, Ravi P.; O&rsquo;Regan, Donal
4
2022
Collectively fixed point theory in the compact and coercive cases. Zbl 1516.54044
O&rsquo;Regan, Donal
4
2022
Identification of the right-hand side in a bi-parabolic equation with final data. Zbl 1487.35452
Nam, Danh Hua Quoc; Long, Le Dinh; O&rsquo;Regan, Donal; Ngoc, Tran Bao; Tuan, Nguyen Huy
3
2022
Relative controllability of impulsive multi-delay differential systems. Zbl 1494.34170
You, Zhongli; Fečkan, Michal; Wang, JinRong; O&rsquo;Regan, Donal
3
2022
\(\lozenge_\alpha \)-measurability and combined measure theory on time scales. Zbl 1502.26029
Wang, Chao; Qin, Guangzhou; Agarwal, Ravi P.; O&rsquo;Regan, Donal
3
2022
Stability analysis of second order impulsive differential equations. Zbl 1501.34052
Wen, Qian; Wang, JinRong; O&rsquo;Regan, Donal
2
2022
Equilibria for abstract economies in Hausdorff topological vector spaces. Zbl 1497.91171
O&rsquo;Regan, Donal
2
2022
On inverse initial value problems for the stochastic strongly damped wave equation. Zbl 1492.60194
Ngoc, Tran Bao; Thach, Tran Ngoc; O&rsquo;Regan, Donal; Nguyen Huy Tuan
2
2022
On the well-posedness and blow-up for a semilinear biparabolic equation. Zbl 1482.35046
Au, Vo Van; Zhou, Yong; O&rsquo;Regan, Donal
2
2022
Terminal value problem for nonlinear parabolic equation with Gaussian white noise. Zbl 1486.35269
Mai, Vinh Quang; Nane, Erkan; O&rsquo;Regan, Donal; Tuan, Nguyen Huy
1
2022
Ulam type stability for first-order linear and nonlinear impulsive fuzzy differential equations. Zbl 1499.34013
Liu, Rui; Fečkan, Michal; Wang, JinRong; O&rsquo;Regan, Donal
1
2022
A strong convergence theorem for solving an equilibrium problem and a fixed point problem using the Bregman distance. Zbl 07618994
Ghadampour, Mostafa; Soori, Ebrahim; Agarwal, Ravi P.; O&rsquo;Regan, Donal
1
2022
Coincidence and maximal type results for set valued maps. Zbl 07640271
O&rsquo;Regan, Donal
1
2022
Integral representations of scalar delay non-instantaneous impulsive Riemann-Liouville fractional differential equations. Zbl 1507.34074
Agarwal, Ravi; Hristova, S.; O&rsquo;Regan, D.
1
2022
On the inverse problem for nonlinear strongly damped wave equations with discrete random noise. Zbl 07565155
Triet, Nguyen Anh; Tuan, Nguyen Huy; Phuong, Nguyen Duc; O&rsquo; Regan, Donal
1
2022
Existence and stability of solutions to neutral conformable stochastic functional differential equations. Zbl 1483.34113
Xiao, Guanli; Wang, JinRong; O&rsquo;Regan, D.
1
2022
Exponential stability of axially moving Kirchhoff-beam systems with nonlinear boundary damping and disturbance. Zbl 1500.45006
Cheng, Yi; Dong, Zhihui; O&rsquo;Regan, Donal
1
2022
On a nonlinear parabolic equation with fractional Laplacian and integral conditions. Zbl 1498.35594
Tuan, Nguyen Huy; Tri, Vo Viet; O&rsquo;Regan, Donal
1
2022
Stability analysis for conformable non-instantaneous impulsive differential equations. Zbl 1493.34047
Ding, Yuanlin; O&rsquo;Regan, Donal; Wang, JinRong
1
2022
\((\omega, c)\)-periodic solutions for non-instantaneous impulsive systems with unbounded time-varying coefficients. Zbl 1493.34048
Liu, Kui; Fečkan, Michal; O&rsquo;Regan, Donal; Wang, Jinrong
1
2022
Commutativity of quaternion-matrix-valued functions and quaternion matrix dynamic equations on time scales. Zbl 1472.34164
Li, Zhien; Wang, Chao; Agarwal, Ravi P.; O&rsquo;Regan, Donal
13
2021
Regularization of a multidimensional diffusion equation with conformable time derivative and discrete data. Zbl 1470.35415
Tuan, Nguyen Huy; Thach, Tran Ngoc; Can, Nguyen Huu; O&rsquo;Regan, Donal
12
2021
Controllability of stochastic nonlinear oscillating delay systems driven by the Rosenblatt distribution. Zbl 1462.34104
Sathiyaraj, T.; Wang, JinRong; O&rsquo;Regan, D.
11
2021
Some basic properties and fundamental relations for discrete Muckenhoupt and Gehring classes. Zbl 1485.40007
Saker, S. H.; Rabie, S. S.; Alzabut, Jehad; O&rsquo;Regan, D.; Agarwal, R. P.
8
2021
A new derivative concept for set-valued and fuzzy-valued functions. Differential and integral calculus in quasilinear metric spaces. Zbl 1464.26030
Lupulescu, Vasile; O&rsquo;Regan, Donal
8
2021
Dynamic analysis of a stochastic toxin-mediated predator-prey model in aquatic environments. Zbl 1470.92271
Zu, Li; Jiang, Daqing; O&rsquo;Regan, Donal; Hayat, Tasawar
8
2021
Fractional Landweber method for an initial inverse problem for time-fractional wave equations. Zbl 1460.35375
Huynh, Le Nhat; Zhou, Yong; O&rsquo;Regan, Donal; Tuan, Nguyen Huy
6
2021
On the initial value problem for the nonlinear fractional Rayleigh-Stokes equation. Zbl 1477.35174
Luc, Nguyen Hoang; Lan, Do; O&rsquo;Regan, Donal; Tuan, Nguyen Anh; Zhou, Yong
6
2021
Existence and uniqueness results for modeling jet flow of the antarctic circumpolar current. Zbl 1460.76912
Wang, JinRong; Fečkan, Michal; Wen, Qian; O&rsquo;Regan, Donal
5
2021
Self-improving properties of discrete Muckenhoupt weights. Zbl 1512.40003
Saker, Samir H.; O&rsquo;Regan, Donal; Agarwal, Ravi P.
5
2021
Relative controllability of delay multi-agent systems. Zbl 1525.93024
Si, Yuanchao; Fečkan, Michal; Wang, JinRong; O&rsquo;Regan, Donal
5
2021
Continuation theorems for Mönch countable compactness-type set-valued maps. Zbl 1462.54019
O&rsquo;Regan, Donal
4
2021
Relative controllability of a stochastic system using fractional delayed sine and cosine matrices. Zbl 1485.93081
Wang, JinRong; Sathiyaraj, T.; O&rsquo;Regan, Donal
4
2021
Characterizations of reverse dynamic weighted Hardy-type inequalities with kernels on time scales. Zbl 1458.26067
Saker, S. H.; Osman, M. M.; O&rsquo;Regan, D.; Agarwal, R. P.
3
2021
Existence conditions for solutions of bilevel vector equilibrium problems with application to traffic network problems with equilibrium constraints. Zbl 1481.47076
Nguyen Van Hung; Tri, Vo Viet; O&rsquo;Regan, Donal
3
2021
Weighted pseudo \(\delta\)-almost automorphic functions and abstract dynamic equations. Zbl 1470.26051
Wang, Chao; Agarwal, Ravi P.; O&rsquo;Regan, Donal
3
2021
Non-instantaneous impulsive fractional differential equations with state dependent delay and practical stability. Zbl 1513.34294
Agarwal, Ravi; Almeida, Ricardo; Hristova, Snezhana; O&rsquo;Regan, Donal
3
2021
Hardy-type operators with general kernels and characterizations of dynamic weighted inequalities. Zbl 1473.26032
Saker, S. H.; Osman, M. M.; O&rsquo;Regan, D.; Agarwal, R. P.
3
2021
Infinite number of solutions for some elliptic eigenvalue problems of Kirchhoff-type with non-homogeneous material. Zbl 1489.35121
Yan, Baoqiang; O&rsquo;Regan, Donal; Agarwal, Ravi P.
2
2021
Trajectory approximately controllability and optimal control for noninstantaneous impulsive inclusions without compactness. Zbl 1497.34091
Liu, Shengda; Wang, Jinrong; O&rsquo;Regan, Donal
2
2021
Nonlocal fractional semilinear differential inclusions with noninstantaneous impulses and of order \(\alpha \in (1, 2)\). Zbl 07412527
Wang, JinRong; Ibrahim, Ahmed G.; O&rsquo;Regan, Donal; Elmandouh, Adel A.
2
2021
A generalized strong convergence algorithm in the presence of errors for variational inequality problems in Hilbert spaces. Zbl 1489.47091
Ghadampour, Mostafa; O&rsquo;Regan, Donal; Soori, Ebrahim; Agarwal, Ravi P.
2
2021
Unique solvability of fractional quadratic nonlinear integral equations. Zbl 1488.45016
Darwish, Mohamed Abdalla; Metwali, Mohamed M. A.; O&rsquo;Regan, Donal
2
2021
On a final value problem for a class of nonlinear hyperbolic equations with damping term. Zbl 1480.35404
Can, Nguyen Huu; Tuan, Nguyen Huy; O&rsquo;Regan, Donal; Au, Vo Van
2
2021
Essential weakly Mönch type maps and continuation theory. Zbl 1516.54043
O&rsquo;Regan, Donal
1
2021
Self-improving properties of weighted Gehring classes with applications to partial differential equations. Zbl 1494.35008
Saker, S. H.; Alzabut, J.; O&rsquo;Regan, D.; Agarwal, R. P.
1
2021
Maps with weakly sequentially closed graphs satisfying compactness conditions on countable sets. Zbl 1479.47053
O&rsquo;Regan, Donal
1
2021
On the initial value problem for fractional Volterra integrodifferential equations with a Caputo-Fabrizio derivative. Zbl 1469.35234
Tuan, Nguyen Huy; Tuan, Nguyen Anh; O&rsquo;Regan, Donal; Tri, Vo Viet
1
2021
Self-improving properties of a generalized Muckenhoupt class. Zbl 1499.42088
Agarwal, R. P.; O&rsquo;Regan, D.; Saker, S. H.
1
2021
Ulam type stability for non-instantaneous impulsive Caputo fractional differential equations with finite state dependent delay. Zbl 1476.34158
Agarwal, Ravi; Hristova, Snezhana; O&rsquo;Regan, Donal
1
2021
Mittag-Leffler stability for impulsive Caputo fractional differential equations. Zbl 1483.34010
Agarwal, R.; Hristova, S.; O&rsquo;Regan, D.
1
2021
A strong convergence theorem for a finite family of Bregman demimetric mappings in a Banach space under a new shrinking projection method. Zbl 07420409
Orouji, Bijan; Soori, Ebrahim; O&rsquo;Regan, Donal; Agarwal, Ravi P.
1
2021
Continuous dependence of fuzzy mild solutions on parameters for IVP of fractional fuzzy evolution equations. Zbl 1498.34007
Zhang, Xuping; Chen, Pengyu; O&rsquo;Regan, Donal
1
2021
Best approximation of \(\kappa \)-random operator inequalities in matrix MB-algebras. Zbl 1510.47055
Madadi, Masoumeh; O&rsquo;Regan, Donal; Rassias, Themistocles M.; Saadati, Reza
1
2021
New characterizations of weights on dynamic inequalities involving a Hardy operator. Zbl 1504.26064
Saker, S. H.; Alzabut, J.; Saied, A. I.; O&rsquo;Regan, D.
1
2021
Hyers-Ulam stability and existence of solutions for fractional differential equations with Mittag-Leffler kernel. Zbl 1434.34014
Liu, Kui; Wang, JinRong; Zhou, Yong; O&rsquo;Regan, Donal
26
2020
Final value problem for nonlinear time fractional reaction-diffusion equation with discrete data. Zbl 1436.35327
Tuan, Nguyen Huy; Baleanu, Dumitru; Thach, Tran Ngoc; O&rsquo;Regan, Donal; Can, Nguyen Huu
24
2020
Hyers-Ulam stability for equations with differences and differential equations with time-dependent and periodic coefficients. Zbl 1469.39009
Buşe, Constantin; Lupulescu, Vasile; O&rsquo;Regan, Donal
22
2020
Theory of translation closedness for time scales. With applications in translation functions and dynamic equations. Zbl 1435.34004
Wang, Chao; Agarwal, Ravi P.; O&rsquo;Regan, Donal; Sakthivel, Rathinasamy
21
2020
Regularized gap functions and error bounds for generalized mixed weak vector quasivariational inequality problems in fuzzy environments. Zbl 1464.49006
Hung, Nguyen Van; Tam, Vo Minh; Nguyen, Tuan; O&rsquo;Regan, Donal
19
2020
On well-posedness of the sub-diffusion equation with conformable derivative model. Zbl 1450.35276
Nguyen Huy Tuan; Tran Bao Ngoc; Baleanu, Dumitru; O&rsquo;Regan, Donal
18
2020
Well-posedness results for a class of semilinear time-fractional diffusion equations. Zbl 1462.35435
de Andrade, Bruno; Van Au, Vo; O&rsquo;Regan, Donal; Tuan, Nguyen Huy
13
2020
Positive solutions for a system of Hadamard-type fractional differential equations with semipositone nonlinearities. Zbl 1432.34010
Ding, Youzheng; Jiang, Jiqiang; O&rsquo;Regan, Donal; Xu, Jiafa
13
2020
Convergence analysis of solution sets for fuzzy optimization problems. Zbl 1498.47151
Nguyen Van Hung; Vo Minh Tam; Nguyen Huy Tuan; O&rsquo;Regan, Donal
13
2020
On a terminal value problem for pseudoparabolic equations involving Riemann-Liouville fractional derivatives. Zbl 1442.35235
Ngoc, Tran Bao; Zhou, Yong; O&rsquo;Regan, Donal; Tuan, Nguyen Huy
12
2020
Continuity with respect to fractional order of the time fractional diffusion-wave equation. Zbl 1455.35295
Tuan, Nguyen Huy; O&rsquo;Regan, Donal; Ngoc, Tran Bao
12
2020
A new class of generalized multiobjective games in bounded rationality with fuzzy mappings: structural \((\lambda, \varepsilon)\)-stability and \((\lambda, \varepsilon)\)-robustness to \(\varepsilon\)-equilibria. Zbl 1458.91054
Hung, Nguyen Van; Tam, Vo Minh; O&rsquo;Regan, Donal; Cho, Yeol Je
11
2020
On existence and regularity of a terminal value problem for the time fractional diffusion equation. Zbl 1469.35233
Tuan, Nguyen Huy; Ngoc, Tran Bao; Zhou, Yong; O&rsquo;Regan, Donal
11
2020
A new class of \((\omega,c)\)-periodic non-instantaneous impulsive differential equations. Zbl 1452.34027
Liu, Kui; Wang, JinRong; O&rsquo;Regan, Donal; Fečkan, Michal
11
2020
Robustness for linear evolution equations with non-instantaneous impulsive effects. Zbl 1436.34058
Wang, JinRong; Li, Mengmeng; O&rsquo;Regan, Donal; Fečkan, Michal
8
2020
Exact solutions of linear Riemann-Liouville fractional differential equations with impulses. Zbl 1448.34008
Agarwal, Ravi P.; Hristova, Snezhana; O&rsquo;Regan, Donal
7
2020
Bilevel equilibrium problems with lower and upper bounds in locally convex Hausdorff topological vector spaces. Zbl 1427.90249
Hung, Nguyen Van; O&rsquo;Regan, Donal
7
2020
Existence and uniqueness and first order approximation of solutions to atmospheric Ekman flows. Zbl 1453.34027
Fečkan, Michal; Guan, Yi; O&rsquo;Regan, Donal; Wang, JinRong
7
2020
Approximate solution for a 2-D fractional differential equation with discrete random noise. Zbl 1483.35331
Tuan, Nguyen Huy; Baleanu, Dumitru; Thach, Tran Ngoc; O&rsquo;Regan, Donal; Can, Nguyen Huu
6
2020
Existence of solutions for a new class of fuzzy differential inclusions with resolvent operators in Banach spaces. Zbl 1449.34007
Nguyen Van Hung; Vo Minh Tam; O&rsquo;Regan, Donal
5
2020
Approximation of mild solutions of a semilinear fractional differential equation with random noise. Zbl 1443.35176
Tuan, Nguyen Huy; Nane, Erkan; O&rsquo;Regan, Donal; Phuong, Nguyen Duc
5
2020
On the well-posedness of a nonlinear pseudo-parabolic equation. Zbl 1460.35212
Tuan, Nguyen Huy; Au, Vo Van; Tri, Vo Viet; O&rsquo;Regan, Donal
5
2020
Harnack type inequalities and multiple solutions in cones of nonlinear problems. Zbl 1444.47065
Herlea, Diana-Raluca; O&rsquo;Regan, Donal; Precup, Radu
5
2020
Existence, uniqueness and continuous dependence of solutions to conformable stochastic differential equations. Zbl 1490.35529
Xiao, Guanli; Wang, JinRong; O&rsquo;Regan, Donal
5
2020
Regularization of the fractional Rayleigh-Stokes equation using a fractional Landweber method. Zbl 1486.65055
Luc, Nguyen Hoang; Huynh, Le Nhat; O&rsquo;Regan, Donal; Can, Nguyen Huu
5
2020
Explicit solutions of initial value problems for systems of linear Riemann-Liouville fractional differential equations with constant delay. Zbl 1482.34188
Hristova, S.; Agarwal, Ravi; O&rsquo;Regan, D.
5
2020
On the solutions of first-order linear impulsive fuzzy differential equations. Zbl 1464.34012
Liu, Rui; Wang, JinRong; O&rsquo;Regan, Donal
5
2020
Ulam type stability of first-order linear impulsive fuzzy differential equations. Zbl 1464.34013
Liu, Rui; Wang, JinRong; O&rsquo;Regan, Donal
5
2020
\(C^\ast\)-algebra valued fuzzy normed spaces with application of Hyers-Ulam stability of a random integral equation. Zbl 1485.45013
Chaharpashlou, R.; O&rsquo;Regan, Donal; Park, Choonkil; Saadati, Reza
4
2020
Approximate solution of the backward problem for Kirchhoff’s model of parabolic type with discrete random noise. Zbl 1451.65135
Triet, Nguyen Anh; Phuong, Nguyen Duc; O&rsquo;Regan, Donal; Tuan, Nguyen Huy
3
2020
Positive almost periodic solution for a noninstantaneous impulsive Lasota-Wazewska model. Zbl 1451.34104
Li, Mengmeng; Wang, JinRong; O&rsquo;Regan, Donal
3
2020
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Cited by 7,686 Authors

659 O’Regan, Donal
490 Agarwal, Ravi P.
151 Wang, Jinrong
139 Jiang, Daqing
125 Ahmad, Bashir
100 Nieto Roig, Juan Jose
96 Ge, Weigao
93 Ntouyas, Sotiris K.
92 Al-saedi, Ahmed Eid Salem
92 Benchohra, Mouffak
82 Graef, John R.
81 Grace, Said Rezk
78 Liu, Lishan
78 Zhou, Yong
75 Băleanu, Dumitru I.
68 Li, Tongxing
68 Wong, Patricia J. Y.
66 Saker, Samir H.
60 Samet, Bessem
60 Wu, Yonghong
57 Henderson, Johnny Lee
57 Kumam, Poom
55 Abdeljawad, Thabet
54 Bohner, Martin J.
53 Ma, Ruyun
52 Karapınar, Erdal
50 Fečkan, Michal
44 Abbas, Mujahid
44 Shi, Haiping
44 Xu, Jiafa
43 Khristova, Snezhana G.
43 Thandapani, Ethiraju
42 Cabada, Alberto
42 Hussain, Nawab
40 Precup, Radu
40 Saadati, Reza
40 Staněk, Svatoslav
39 Hayat, Tasawar
39 Nashine, Hemant Kumar
39 Wang, Chao
38 Cho, Yeol Je
38 Cui, Yujun
38 Heidarkhani, Shapour
38 Kong, Lingju
37 Liu, Wenbin
37 Sadarangani, Kishin B.
36 Yan, Baoqiang
35 de la Sen, Manuel
35 Imdad, Mohammad
35 Liu, Yansheng
35 Liu, Yuji
35 Radenovic, Stojan
34 Abbas, Said
34 Alzabut, Jehad O.
34 Chen, Haibo
34 Rezapour, Shahram
34 Wei, Zhongli
34 Zhang, Xinguang
33 Banaś, Józef
33 Ngo Van Hoa
33 Perera, Kanishka
32 Aydi, Hassen Mohamed
32 Feng, Meiqiang
32 Papageorgiou, Nikolaos S.
32 Sahu, Daya Ram
32 Tian, Yu
32 Zada, Akbar
32 Zhang, Chenghui
31 Abbas, Syed
31 Chatzarakis, George E.
31 Han, Zhenlai
31 Rachůnková, Irena
31 Tariboon, Jessada
30 Ullah, Kifayat
29 Jeribi, Aref
29 Liu, Xia
29 Liu, Zhenhai
29 Luo, Zhiguo
29 Minhós, Feliz Manuel
29 Shahzad, Naseer
28 Huang, Nan-Jing
28 Li, Yongxiang
28 Shah, Kamal
28 Sun, Shurong
28 Yao, Jen-Chih
27 Altun, Ishak
27 Kang, Shin Min
27 Liu, Qun
27 Ouahab, Abdelghani
27 Zhang, Xuemei
26 Ahmad, Junaid
26 Malik, Muslim
26 Zhang, Yuanbiao
25 Anderson, Douglas Robert
25 Arshad, Muhammad
25 Darwish, Mohamed Abdalla
25 Jleli, Mohamed Boussairi
25 Mahmudov, Nazim Idrisoglu
25 Moaaz, Osama
25 Sooppy Nisar, Kottakkaran
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Cited in 549 Serials

638 Advances in Difference Equations
431 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods
403 Applied Mathematics and Computation
400 Journal of Mathematical Analysis and Applications
368 Boundary Value Problems
295 Abstract and Applied Analysis
269 Computers & Mathematics with Applications
262 Fixed Point Theory and Applications
241 Applied Mathematics Letters
191 Journal of Inequalities and Applications
160 Journal of Applied Mathematics and Computing
157 Journal of Computational and Applied Mathematics
138 Journal of Function Spaces
133 Journal of Fixed Point Theory and Applications
130 Mathematical Methods in the Applied Sciences
121 Communications in Nonlinear Science and Numerical Simulation
118 Mathematical and Computer Modelling
112 Discrete Dynamics in Nature and Society
110 Mediterranean Journal of Mathematics
103 Filomat
102 Applicable Analysis
91 Chaos, Solitons and Fractals
84 Fractional Calculus & Applied Analysis
84 Nonlinear Analysis. Real World Applications
79 AIMS Mathematics
78 Journal of Difference Equations and Applications
68 Journal of Nonlinear Science and Applications
64 Qualitative Theory of Dynamical Systems
64 Bulletin of the Malaysian Mathematical Sciences Society. Second Series
62 Journal of Differential Equations
61 Physica A
59 Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. RACSAM
58 Rocky Mountain Journal of Mathematics
58 Computational and Applied Mathematics
56 Fuzzy Sets and Systems
54 Mathematical Problems in Engineering
53 Journal of the Franklin Institute
51 Numerical Functional Analysis and Optimization
50 Nonlinear Analysis. Modelling and Control
46 Results in Mathematics
46 Journal of Applied Mathematics
44 Nonlinear Analysis. Theory, Methods & Applications
43 Thai Journal of Mathematics
42 Journal of Integral Equations and Applications
42 Differential Equations and Dynamical Systems
41 Acta Applicandae Mathematicae
40 Rendiconti del Circolo Matemàtico di Palermo. Serie II
40 Discrete and Continuous Dynamical Systems. Series B
40 Open Mathematics
39 Journal of Optimization Theory and Applications
39 Turkish Journal of Mathematics
37 International Journal of Nonlinear Sciences and Numerical Simulation
36 Journal of Applied Analysis and Computation
35 Demonstratio Mathematica
35 Proceedings of the American Mathematical Society
34 Differential Equations and Applications
34 Afrika Matematika
34 Journal of Mathematics
33 International Journal of Differential Equations
32 Fixed Point Theory
31 Mathematica Slovaca
30 Mathematische Nachrichten
30 Fractional Differential Calculus
29 International Journal of Mathematics and Mathematical Sciences
29 The Journal of Analysis
29 Opuscula Mathematica
28 Fractals
28 Mathematical Sciences
27 Optimization
27 Complexity
27 Sahand Communications in Mathematical Analysis
26 Advances in Mathematical Physics
25 Discrete and Continuous Dynamical Systems. Series S
25 Asian-European Journal of Mathematics
24 International Journal of Computer Mathematics
24 Positivity
24 Dynamics of Continuous, Discrete & Impulsive Systems. Series A. Mathematical Analysis
23 Bulletin of the Iranian Mathematical Society
23 Acta Mathematicae Applicatae Sinica. English Series
23 Journal of Mathematical Sciences (New York)
23 Electronic Journal of Differential Equations (EJDE)
22 Ukrainian Mathematical Journal
22 Monatshefte für Mathematik
22 Nonlinear Analysis. Hybrid Systems
22 International Journal of Biomathematics
22 Evolution Equations and Control Theory
21 Applied Mathematical Modelling
21 Georgian Mathematical Journal
21 Nonlinear Dynamics
21 Nonlinear Functional Analysis and Applications
20 Bulletin of the Australian Mathematical Society
20 Stochastic Analysis and Applications
20 Acta Mathematica Sinica. English Series
20 Mathematical Biosciences and Engineering
19 Information Sciences
19 Numerical Algorithms
19 Journal of Mathematical Extension
18 Journal of Mathematical Physics
18 Mathematics and Computers in Simulation
18 Zeitschrift für Analysis und ihre Anwendungen
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Cited in 62 Fields

5,426 Ordinary differential equations (34-XX)
3,197 Operator theory (47-XX)
996 Real functions (26-XX)
990 General topology (54-XX)
972 Difference and functional equations (39-XX)
967 Partial differential equations (35-XX)
830 Integral equations (45-XX)
568 Biology and other natural sciences (92-XX)
529 Systems theory; control (93-XX)
498 Numerical analysis (65-XX)
384 Calculus of variations and optimal control; optimization (49-XX)
383 Probability theory and stochastic processes (60-XX)
332 Global analysis, analysis on manifolds (58-XX)
287 Dynamical systems and ergodic theory (37-XX)
189 Functional analysis (46-XX)
151 Operations research, mathematical programming (90-XX)
81 Special functions (33-XX)
71 Approximations and expansions (41-XX)
69 Game theory, economics, finance, and other social and behavioral sciences (91-XX)
63 Mechanics of deformable solids (74-XX)
49 Fluid mechanics (76-XX)
47 Integral transforms, operational calculus (44-XX)
46 Measure and integration (28-XX)
42 Combinatorics (05-XX)
38 Statistical mechanics, structure of matter (82-XX)
37 Computer science (68-XX)
35 Algebraic topology (55-XX)
33 Mechanics of particles and systems (70-XX)
31 Harmonic analysis on Euclidean spaces (42-XX)
30 Abstract harmonic analysis (43-XX)
26 Linear and multilinear algebra; matrix theory (15-XX)
25 Sequences, series, summability (40-XX)
19 Quantum theory (81-XX)
19 Information and communication theory, circuits (94-XX)
18 Statistics (62-XX)
17 Mathematical logic and foundations (03-XX)
17 Convex and discrete geometry (52-XX)
16 Functions of a complex variable (30-XX)
13 Order, lattices, ordered algebraic structures (06-XX)
11 Number theory (11-XX)
11 Differential geometry (53-XX)
10 Geophysics (86-XX)
8 Classical thermodynamics, heat transfer (80-XX)
7 General and overarching topics; collections (00-XX)
6 Group theory and generalizations (20-XX)
6 Potential theory (31-XX)
6 Several complex variables and analytic spaces (32-XX)
6 Relativity and gravitational theory (83-XX)
5 Manifolds and cell complexes (57-XX)
4 Algebraic geometry (14-XX)
4 Associative rings and algebras (16-XX)
3 Optics, electromagnetic theory (78-XX)
3 Astronomy and astrophysics (85-XX)
3 Mathematics education (97-XX)
2 Geometry (51-XX)
1 History and biography (01-XX)
1 General algebraic systems (08-XX)
1 Field theory and polynomials (12-XX)
1 Commutative algebra (13-XX)
1 Nonassociative rings and algebras (17-XX)
1 \(K\)-theory (19-XX)
1 Topological groups, Lie groups (22-XX)

Citations by Year

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