## Rassias, Themistocles Michael

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 Author ID: rassias.themistocles-m Published as: Rassias, Themistocles M.; Rassias, Th. M.; Rassias, T. M.; Rassias, Themistocles; Rassias, Th M.; Rassias, Th.; Rassias, T. more...less Homepage: http://www.math.ntua.gr/~trassias/ External Links: MGP · Wikidata · dblp · GND · IdRef
 Documents Indexed: 380 Publications since 1977, including 12 Books 64 Contributions as Editor Reviewing Activity: 364 Reviews Biographic References: 4 Publications Co-Authors: 179 Co-Authors with 338 Joint Publications 5,994 Co-Co-Authors
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### Fields

 161 Difference and functional equations (39-XX) 91 Operator theory (47-XX) 87 Functional analysis (46-XX) 62 Real functions (26-XX) 54 General and overarching topics; collections (00-XX) 52 Calculus of variations and optimal control; optimization (49-XX) 33 Approximations and expansions (41-XX) 32 Functions of a complex variable (30-XX) 31 Global analysis, analysis on manifolds (58-XX) 31 Numerical analysis (65-XX) 23 Partial differential equations (35-XX) 22 General topology (54-XX) 22 Operations research, mathematical programming (90-XX) 20 Differential geometry (53-XX) 18 Special functions (33-XX) 17 Ordinary differential equations (34-XX) 15 Geometry (51-XX) 11 History and biography (01-XX) 8 Mathematics education (97-XX) 6 Combinatorics (05-XX) 6 Nonassociative rings and algebras (17-XX) 6 Manifolds and cell complexes (57-XX) 5 Number theory (11-XX) 4 Algebraic geometry (14-XX) 4 Potential theory (31-XX) 4 Harmonic analysis on Euclidean spaces (42-XX) 4 Probability theory and stochastic processes (60-XX) 4 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 3 Linear and multilinear algebra; matrix theory (15-XX) 3 Dynamical systems and ergodic theory (37-XX) 3 Sequences, series, summability (40-XX) 3 Integral transforms, operational calculus (44-XX) 3 Integral equations (45-XX) 3 Algebraic topology (55-XX) 3 Fluid mechanics (76-XX) 3 Systems theory; control (93-XX) 2 Group theory and generalizations (20-XX) 2 Abstract harmonic analysis (43-XX) 2 Mechanics of deformable solids (74-XX) 2 Quantum theory (81-XX) 1 Field theory and polynomials (12-XX) 1 Associative rings and algebras (16-XX) 1 Topological groups, Lie groups (22-XX) 1 Several complex variables and analytic spaces (32-XX) 1 Convex and discrete geometry (52-XX) 1 Statistics (62-XX) 1 Computer science (68-XX) 1 Mechanics of particles and systems (70-XX) 1 Relativity and gravitational theory (83-XX) 1 Astronomy and astrophysics (85-XX) 1 Information and communication theory, circuits (94-XX)

### Citations contained in zbMATH Open

257 Publications have been cited 5,681 times in 2,834 Documents Cited by Year
On the stability of the linear mapping in Banach spaces. Zbl 0398.47040
Rassias, Themistocles M.
1978
Stability of functional equations in several variables. Zbl 0907.39025
Hyers, Donald H.; Isac, George; Rassias, Themistocles M.
1998
On the stability of functional equations and a problem of Ulam. Zbl 0981.39014
Rassias, Themistocles M.
2000
On the asymptoticity aspect of Hyers-Ulam stability of mappings. Zbl 0894.39012
Hyers, D. H.; Isac, G.; Rassias, Th. M.
1998
On the stability of functional equations in Banach spaces. Zbl 0964.39026
Rassias, Themistocles M.
2000
Some aspects of variational inequalities. Zbl 0788.65074
Noor, Muhammad Aslam; Noor, Khalida Inayat; Rassias, Themistocles M.
1993
Topics in polynomials: extremal problems, inequalities, zeros. Zbl 0848.26001
Milovanović, G. V.; Mitrinović, D. S.; Rassias, Th. M.
1994
Approximate homomorphisms. Zbl 0806.47056
Hyers, Donald H.; Rassias, Themistocles M.
1992
On the behavior of mappings which do not satisfy Hyers-Ulam stability. Zbl 0761.47004
Rassias, Themistocles M.; Šemrl, Peter
1992
Stability of $$\Psi$$-additive mappings: Applications to nonlinear analysis. Zbl 0843.47036
Isac, George; Rassias, Themistocles M.
1996
The problem of S. M. Ulam for approximately multiplicative mappings. Zbl 0958.46022
Rassias, Themistocles M.
2000
On a modified Hyers-Ulam sequence. Zbl 0746.46038
Rassias, Themistocles M.
1991
On the Hyers-Ulam stability of linear mappings. Zbl 0789.46037
Rassias, Themistocles M.; Šemrl, Peter
1993
Inertial projection and contraction algorithms for variational inequalities. Zbl 1390.90568
Dong, Q. L.; Cho, Y. J.; Zhong, L. L.; Rassias, Th. M.
2018
On the Hyers-Ulam stability of $$\psi$$-additive mappings. Zbl 0770.41018
Isac, George; Rassias, Themistocles M.
1993
Nonlinear analysis and variational problems. In Honor of George Isac. Zbl 1178.49001
2010
Stability of functional equations in non-Archimedean spaces. Zbl 1257.39019
Moslehian, Mohammad Sal; Rassias, Themistocles M.
2007
Topics in nonlinear analysis and applications. Zbl 0878.47040
Hyers, Donald H.; Isac, George; Rassias, Themistocles M.
1997
Functional equations, inequalities and applications. Zbl 1047.39001
2003
On the stability of the quadratic functional equation and its applications. Zbl 1009.39025
Rassias, Themistocles M.
1998
Modified inertial Mann algorithm and inertial CQ-algorithm for nonexpansive mappings. Zbl 1462.65058
Dong, Q. L.; Yuan, H. B.; Cho, Y. J.; Rassias, Th. M.
2018
Set-valued resolvent equations and mixed variational inequalities. Zbl 1021.49002
Aslam, Noor Muhammad; Noor, Khalida Inayat; Rassias, Th. M.
1998
On the way of weight coefficient and research for the Hilbert-type inequalities. Zbl 1046.26012
Yang, Bicheng; Rassias, Themistocles M.
2003
Ostrowski type inequalities and applications in numerical integration. Zbl 0992.26002
2002
Variational problem of some quadratic functionals in complex analysis. Zbl 0945.30023
Rassias, Themistocles M.; Shibata, Keiichi
1998
Laplace transform and Hyers-Ulam stability of linear differential equations. Zbl 1286.34077
Rezaei, Hamid; Jung, Soon-Mo; Rassias, Themistocles M.
2013
Approximately generalized additive functions in several variables. Zbl 1281.39041
Khodaei, H.; Rassias, Th. M.
2010
On the Mazur–Ulam theorem and the Aleksandrov problem for unit distance preserving mappings. Zbl 0780.51010
Rassias, Themistocles M.; Šemrl, Peter
1993
Properties of isometric mappings. Zbl 0936.46009
Rassias, Themistocles M.
1999
Some classes of infinite series associated with the Riemann zeta and polygamma functions and generalized harmonic numbers. Zbl 1070.11038
Rassias, Themistocles M.; Srivastava, H. M.
2002
Lupaş-Durrmeyer operators based on Polya distribution. Zbl 1285.41008
Gupta, Vijay; Rassias, Themistocles M.
2014
Recent advances in constructive approximation theory. Zbl 1400.41017
Gupta, Vijay; Rassias, Themistocles M.; Agrawal, P. N.; Acu, Ana Maria
2018
The space of $$(\psi,\gamma)$$-additive mappings on semigroups. Zbl 1043.20035
Faĭziev, Valeriĭ A.; Rassias, Themistocles M.; Sahoo, Prasanna K.
2002
“Optimal” choice of the step length of the projection and contraction methods for solving the split feasibility problem. Zbl 06905221
Dong, Q. L.; Tang, Y. C.; Cho, Y. J.; Rassias, Th. M.
2018
New characterizations of inner product spaces. Zbl 0544.46016
Rassias, Themistocles M.
1984
Stability of functional equations in random normed spaces. Zbl 1281.46001
Cho, Yeol Je; Rassias, Themistocles M.; Saadati, Reza
2013
What is left of Hyers-Ulam stability? Zbl 0757.47032
Rassias, Th. M.; Tabor, J.
1992
On the Aleksandrov problem of conservative distances. Zbl 0769.51005
Mielnik, Bogdan; Rassias, Themistocles M.
1992
Generalized Hyers-Ulam stability of Riccati differential equation. Zbl 1200.39010
Jung, Soon-Mo; Rassias, Themistocles M.
2008
On the A.D. Aleksandrov problem of conservative distances and the Mazur-Ulam theorem. Zbl 1042.51500
Rassias, Themistocles M.
2001
On a Hilbert-type integral inequality in the subinterval and its operator expression. Zbl 1200.47006
Yang, Bicheng; Rassias, Themistocles M.
2010
Old and new aspects in spectral geometry. Zbl 0987.58013
Craioveanu, Mircea; Puta, Mircea; Rassias, Themistocles M.
2001
A new characteristic of Möbius transformations by use of Apollonius quadrilaterals. Zbl 0902.30006
Haruki, Hiroshi; Rassias, Themistocles M.
1998
Ulam stability in geometry of PDE’s. Zbl 1096.39028
Prástaro, Agostino; Rassias, Themistocles M.
2003
Stability of a mixed functional equation in several variables on Banach modules. Zbl 1191.39027
Najati, Abbas; Rassias, Themistocles M.
2010
Three-steps iterative algorithms for mixed variational inequalities. Zbl 1111.65058
Bnouhachem, Abdellah; Noor, Muhammad Aslam; Rassias, Th. M.
2006
Stability of functional equations in Banach algebras. Zbl 1323.39025
Cho, Yeol Je; Park, Choonkil; Rassias, Themistocles M.; Saadati, Reza
2015
Thong, Duong Viet; Hieu, Dang Van; Rassias, Themistocles M.
2020
Cubic splines method for solving fourth-order obstacle problems. Zbl 1089.65073
Al-Said, Eisa A.; Noor, Muhammad Aslam; Rassias, Themistocles M.
2006
Invitation to variational inequalities. Zbl 0913.49006
Noor, Muhammad Aslam; Noor, Khalida Inayat; Rassias, Themistocles M.
1993
A new characteristic of Möbius transformations by use of Apollonius points of triangles. Zbl 0857.39012
Haruki, Hiroshi; Rassias, Themistocles M.
1996
Functional equations and inequalities. Zbl 0945.00010
2000
On nonconvex equilibrium problems. Zbl 1087.49009
Noor, Muhammad Aslam; Rassias, Themistocles M.
2005
Numerical solutions of third-order obstacle problems. Zbl 0905.65074
Al-Said, Eisa A.; Noor, M. Aslam; Rassias, Th. M.
1998
Generalized additive mapping in Banach modules and isomorphisms between $$C^{\ast}$$-algebras. Zbl 1090.39015
Baak, Choonkil; Boo, Deok-Hoon; Rassias, Themistocles M.
2006
Three-step iterations for nonlinear accretive operator equations. Zbl 1028.65063
Noor, Muhammad Aslam; Rassias, Themistocles M.; Huang, Zhenyu
2002
The projection and contraction methods for finding common solutions to variational inequality problems. Zbl 1422.49010
Dong, Qiao-Li; Cho, Yeol Je; Rassias, Themistocles M.
2018
Homomorphisms and derivations in proper $$JCQ^{*}$$-triples. Zbl 1147.39012
Park, Choonkil; Rassias, Themistocles M.
2008
Hyers–Ulam stability of a generalized Apollonius type quadratic mapping. Zbl 1101.39020
Park, Chun-Gil; Rassias, Themistocles M.
2006
A new characterization of Möbius transformations by use of Apollonius hexagons. Zbl 0943.30007
Haruki, Hiroshi; Rassias, Themistocles M.
2000
A hybrid extragradient method for solving pseudomonotone equilibrium problems using Bregman distance. Zbl 06969123
Eskandani, G. Zamani; Raeisi, M.; Rassias, Themistocles M.
2018
The $$N$$-isometric isomorphisms in linear $$N$$-normed $$C^{\ast}$$-algebras. Zbl 1125.39028
Park, Chun-Gil; Rassias, Themistocles M.
2006
MiKM: multi-step inertial Krasnosel’skiǐ-Mann algorithm and its applications. Zbl 1422.90069
Dong, Q. L.; Huang, J. Z.; Li, X. H.; Cho, Y. J.; Rassias, Th. M.
2019
Orthogonal stability of additive type equations. Zbl 1122.39022
Moslehian, Mohammad Sal; Rassias, Themistocles M.
2007
Is a distance one preserving mapping between metric spaces always an isometry? Zbl 0512.54017
Rassias, Themistocles M.
1983
Isometries and approximate isometries. Zbl 0990.46004
Rassias, Themistocles M.
2001
Direct estimates for certain Szász type operators. Zbl 1328.41006
Gupta, Vijay; Rassias, Themistocles M.
2015
Isomorphisms in unital $$C^*$$-algebras. Zbl 1281.39027
Park, C.; Rassias, Th. M.
2010
Some general families of generating functions for the Laguerre polynomials. Zbl 0787.33006
Rassias, Themistocles M.; Srivastava, H. M.
1993
Inequalities for polynomial zeros. Zbl 1029.26005
Milovanović, Gradimir V.; Rassias, Themistocles M.
2000
Properties of isometries. Zbl 0776.51015
Rassias, Themistocles M.; Sharma, Chandra Shekhar
1993
Approximation by Lupaş-beta integral operators. Zbl 1334.41031
Gupta, Vijay; Rassias, Themistocles M.; Yadav, Rani
2014
Mappings that preserve unit distance. Zbl 0737.51013
Rassias, Themistocles M.
1990
General inertial Mann algorithms and their convergence analysis for nonexpansive mappings. Zbl 1407.47007
Dong, Qiao-Li; Cho, Yeol Je; Rassias, Themistocles M.
2018
A new invariant characteristic property of Möbius transformations from the standpoint of conformal mapping. Zbl 0796.39008
Haruki, Hiroshi; Rassias, Themistocles M.
1994
Homomorphisms in $$C^{*}$$-ternary algebras and $$JB^{*}$$-triples. Zbl 1127.39052
Park, Choonkil; Rassias, Themistocles M.
2008
Functional inequalities for approximately additive mappings. Zbl 0844.39015
Isac, G.; Rassias, Th. M.
1994
A class of projection methods for general variational inequalities. Zbl 1038.49017
Noor, Muhammad Aslam; Rassias, Themistocles M.
2002
Resolvent equations for set-valued mixed variational inequalities. Zbl 1033.49017
Noor, Muhammad Aslam; Rassias, Themistocles M.
2000
New characterizations of some mean-values. Zbl 0878.39005
Haruki, Hiroshi; Rassias, Themistocles M.
1996
On the Aleksandrov problem for isometric mappings. Zbl 1199.51004
Rassias, Themistocles M.
2007
Functional inequalities associated with Cauchy additive functional equation in non-Archimedean spaces. Zbl 1252.39033
2011
On the Hyers-Ulam stability of approximately Pexider mappings. Zbl 1163.39016
Belaid, Bouikhalene; Elhoucien, Elqorachi; Rassias, Themistocles M.
2008
On the generalized Hyers-Ulam stability of the quadratic functional equation with a general involution. Zbl 1138.39024
Belaid, Bouikhalene; Elhoucien, Elqorachi; Rassias, Themistocles M.
2007
Projection methods for monotone variational inequalities. Zbl 0933.65076
Noor, Muhammad Aslam; Rassias, Themistocles M.
1999
The inhomogeneous Euler equation and its Hyers-Ulam stability. Zbl 1322.34019
Mortici, Cristinel; Rassias, Themistocles M.; Jung, Soon-Mo
2015
Hyers-Ulam stability of the quadratic functional equation. Zbl 1281.39036
Elqorachi, E.; Manar, Y.; Rassias, Th. M.
2010
Stability of generalized derivations on Hilbert $$\mathrm{C}^\ast$$-modules associated with a Pexiderized Cauchy-Jensen type functional equation. Zbl 1274.39053
2012
Explicit extragradient-like method with adaptive stepsizes for pseudomonotone variational inequalities. Zbl 1475.58012
Thong, Duong Viet; Yang, Jun; Cho, Yeol Je; Rassias, Themistocles M.
2021
A criterion for a function to be represented as a sum of products of factors. Zbl 0643.26009
Rassias, Themistocles M.
1986
Some remarks on isometric mappings. Zbl 0661.54030
Rassias, Themistocles M.
1987
Volume preserving mappings in the spirit of the Mazur-Ulam theorem. Zbl 1085.39022
Rassias, Themistocles M.; Wagner, Peter
2003
Ulam’s problem for approximate homomorphisms in connection with Bernoulli’s differential equation. Zbl 1118.39014
Jung, Soon-Mo; Rassias, Themistocles M.
2007
Stability of mappings of Hyers-Ulam type. Zbl 0835.00001
1994
The superstability of d’Alembert’s functional equation on step 2 nilpotent groups. Zbl 1140.39019
Redouani, Ahmed; Elqorachi, Elhoucien; Rassias, Themistocles M.
2007
Fixed points and generalized Hyers-Ulam stability of quadratic functional equations. Zbl 1144.39028
Park, Choonkil; Rassias, Themistocles M.
2007
On a new extension of Hilbert’s inequality. Zbl 1085.26016
Yang, Bicheng; Rassias, Themistocles M.
2005
Inner product spaces and applications. Zbl 0882.00018
1997
On the stability of multi-additive mappings in non-Archimedean normed spaces. Zbl 1321.39036
Xu, Tian Zhou; Wang, Chun; Rassias, Themistocles M.
2015
Superstability of Kannappan’s and Van Vleck’s functional equations. Zbl 1438.39049
Keltouma, Belfakih; Elhoucien, Elqorachi; Rassias, Themistocles M.; Ahmed, Redouani
2018
Explicit extragradient-like method with adaptive stepsizes for pseudomonotone variational inequalities. Zbl 1475.58012
Thong, Duong Viet; Yang, Jun; Cho, Yeol Je; Rassias, Themistocles M.
2021
An inertial Popov’s method for solving pseudomonotone variational inequalities. Zbl 1473.49003
Thong, Duong Viet; Li, Xiao-Huan; Dong, Qiao-Li; Cho, Yeol Je; Rassias, Themistocles M.
2021
A general framework for studying certain generalized topologically open sets in relator spaces. Zbl 1473.54001
Rassias, Themistocles M.; Száz, Árpád
2021
An inequality related to Möbius transformations. Zbl 1480.51002
Rassias, Themistocles M.; Suksumran, Teerapong
2021
Best approximation of $$\kappa$$-random operator inequalities in matrix MB-algebras. Zbl 07464992
2021
Thong, Duong Viet; Hieu, Dang Van; Rassias, Themistocles M.
2020
Fractional trapezium-type inequalities for strongly exponentially generalized preinvex functions with applications. Zbl 1474.26042
Kashuri, Artion; Rassias, Themistocles M.
2020
Some new integral inequalities via general fractional operators. Zbl 07225650
Kashuri, Artion; Rassias, Themistocles M.; Liko, Rozana
2020
On descent alternating direction method with LQP regularization for the structured variational inequalities. Zbl 1448.90074
Bnouhachem, Abdellah; Rassias, Themistocles M.
2020
MiKM: multi-step inertial Krasnosel’skiǐ-Mann algorithm and its applications. Zbl 1422.90069
Dong, Q. L.; Huang, J. Z.; Li, X. H.; Cho, Y. J.; Rassias, Th. M.
2019
A new descent alternating direction method with LQP regularization for the structured variational inequalities. Zbl 1417.90115
Bnouhachem, Abdellah; Rassias, Themistocles M.
2019
Iterative methods for variational inequalities. Zbl 1441.49014
Noor, Muhammad Aslam; Noor, Khalida Inayat; Rassias, Themistocles M.
2019
Analysis and operator theory. Dedicated in memory of Tosio Kato’s 100th birthday. Foreword by Barry Simon. Zbl 1419.47002
2019
Differential and integral inequalities. Zbl 1431.26003
2019
Ulam type stability. Based on the conferences on Ulam type stability (CUTS), Cluj-Napoca, Romania, July 4–9, 2016 and Timisoara, Romania, October 8–13, 2018. Zbl 1431.39001
2019
Inertial projection and contraction algorithms for variational inequalities. Zbl 1390.90568
Dong, Q. L.; Cho, Y. J.; Zhong, L. L.; Rassias, Th. M.
2018
Modified inertial Mann algorithm and inertial CQ-algorithm for nonexpansive mappings. Zbl 1462.65058
Dong, Q. L.; Yuan, H. B.; Cho, Y. J.; Rassias, Th. M.
2018
Recent advances in constructive approximation theory. Zbl 1400.41017
Gupta, Vijay; Rassias, Themistocles M.; Agrawal, P. N.; Acu, Ana Maria
2018
“Optimal” choice of the step length of the projection and contraction methods for solving the split feasibility problem. Zbl 06905221
Dong, Q. L.; Tang, Y. C.; Cho, Y. J.; Rassias, Th. M.
2018
The projection and contraction methods for finding common solutions to variational inequality problems. Zbl 1422.49010
Dong, Qiao-Li; Cho, Yeol Je; Rassias, Themistocles M.
2018
A hybrid extragradient method for solving pseudomonotone equilibrium problems using Bregman distance. Zbl 06969123
Eskandani, G. Zamani; Raeisi, M.; Rassias, Themistocles M.
2018
General inertial Mann algorithms and their convergence analysis for nonexpansive mappings. Zbl 1407.47007
Dong, Qiao-Li; Cho, Yeol Je; Rassias, Themistocles M.
2018
Superstability of Kannappan’s and Van Vleck’s functional equations. Zbl 1438.39049
Keltouma, Belfakih; Elhoucien, Elqorachi; Rassias, Themistocles M.; Ahmed, Redouani
2018
Set-valued dynamics related to generalized Euler-Lagrange functional equations. Zbl 1396.39020
Khodaei, Hamid; Rassias, Themistocles M.
2018
Moment generating functions and moments of linear positive operators. Zbl 06985760
Gupta, Vijay; Malik, Neha; Rassias, Themistocles M.
2018
On the stability of a Cauchy type functional equation. Zbl 1404.39032
Lee, Jung Rye; Najati, Abbas; Park, Choonkil; Rassias, Themistocles M.
2018
Applications of nonlinear analysis. Zbl 1402.47001
2018
Fuzzy operator theory in mathematical analysis. Zbl 1448.47003
Cho, Yeol Je; Rassias, Themistocles M.; Saadati, Reza
2018
On the HUR-stability of quadratic functional equations in fuzzy Banach spaces. Zbl 1407.39016
Kenary, Hassan Azadi; Rassias, Themistocles M.
2018
Inequalities for coordinated harmonic preinvex functions. Zbl 1387.26044
Noor, Muhammad Aslam; Rassias, Themistocles M.; Noor, Khalida Inayat; Iftikhar, Sabah
2017
Developments in functional equations and related topics. Selected papers based on the presentations at the 16th international conference on functional equations and inequalities, ICFEI, Będlewo, Poland, May 17–23, 2015. Zbl 1381.39001
2017
On genuine Lupaş-Beta operators and modulus of continuity. Zbl 1436.41016
Gupta, Vijay; Rassias, Themistocles M.; Pandey, Ekta
2017
An inexact alternating direction method with SQP regularization for the structured variational inequalities. Zbl 1387.90252
Bnouhachem, Abdellah; Rassias, Themistocles M.
2017
Solutions and stability of variant of Van Vleck’s and d’Alembert’s functional equations. Zbl 1361.39015
Rassias, Th. M.; Elqorachi, Elhoucien; Redouani, Ahmed
2016
Mathematical analysis, approximation theory and their applications. Zbl 1348.00048
2016
$$(p,q)$$-genuine Baskakov-Durrmeyer operators. Zbl 1359.41006
Gupta, Vijay; Rassias, Th. M.
2016
Hyers-Ulam stability of Wilson’s functional equation. Zbl 1378.39017
Elqorachi, Elhoucien; Manar, Youssef; Rassias, Themistocles M.
2016
Contributions in mathematics and engineering. In honor of Constantin Carathéodory. With a foreword by R. Tyrrell Rockafellar. Zbl 1355.00026
2016
On a composite functional equation related to the Golab-Schinzel equation. Zbl 1344.39014
Gordji, Madjid Eshaghi; Rassias, Themistocles M.; Tial, Mohamed; Zeglami, Driss
2016
Functional inequalities in Banach spaces and fuzzy Banach spaces. Zbl 1400.39022
Park, Choonkil; Lee, Jung Rye; Rassias, Themistocles M.
2016
A survey on Durrmeyer-type operators. Zbl 1371.41034
Gupta, Vijay; Rassias, Themistocles M.; Sinha, Jyoti
2016
Stability of functional equations in Banach algebras. Zbl 1323.39025
Cho, Yeol Je; Park, Choonkil; Rassias, Themistocles M.; Saadati, Reza
2015
Direct estimates for certain Szász type operators. Zbl 1328.41006
Gupta, Vijay; Rassias, Themistocles M.
2015
The inhomogeneous Euler equation and its Hyers-Ulam stability. Zbl 1322.34019
Mortici, Cristinel; Rassias, Themistocles M.; Jung, Soon-Mo
2015
On the stability of multi-additive mappings in non-Archimedean normed spaces. Zbl 1321.39036
Xu, Tian Zhou; Wang, Chun; Rassias, Themistocles M.
2015
Fixed points and generalized stability for quadratic and quartic mappings in $${C^*}$$-algebras. Zbl 1328.39038
Gordji, M. E.; Khodaei, H.; Rassias, Th. M.
2015
On a $$\mu$$-mixed trigonometric functional equation. Zbl 1333.39043
Zeglami, Driss; Fadli, Brahim; Park, Choonkil; Rassias, Themistocles M.
2015
Stability of quadratic functional equations in Šerstnev probabilistic normed spaces. Zbl 1363.39041
Wang, Zhihua; Rassias, Themistocles M.; Gordji, M. Eshaghi
2015
Approximately algebraic tensor products. Zbl 1340.46053
Nikoufar, Ismail; Rassias, Themistocles M.
2015
Lupaş-Durrmeyer operators based on Polya distribution. Zbl 1285.41008
Gupta, Vijay; Rassias, Themistocles M.
2014
Approximation by Lupaş-beta integral operators. Zbl 1334.41031
Gupta, Vijay; Rassias, Themistocles M.; Yadav, Rani
2014
Handbook of functional equations. Stability theory. Zbl 1304.39001
2014
A functional equation having monomials and its stability. Zbl 1311.39045
Gordji, M. E.; Khodaei, H.; Rassias, Themistocles M.
2014
Network models in economics and finance. Zbl 1302.91003
2014
On the stability of Drygas functional equation on amenable semigroups. Zbl 1311.39043
Elqorachi, Elhoucien; Manar, Youssef; Rassias, Themistocles M.
2014
On the generalized Hyers-Ulam stability of the pexider equation on restricted domains. Zbl 1311.39049
Manar, Youssef; Elqorachi, Elhoucien; Rassias, Themistocles M.
2014
Mathematics without boundaries. Surveys in pure mathematics. Zbl 1300.00029
2014
Mathematics without boundaries. Surveys in interdisciplinary research. Zbl 1297.00032
2014
Handbook of functional equations. Functional inequalities. Zbl 1302.39001
2014
Intuitionistic fuzzy stability of Jensen-type quadratic functional equations. Zbl 1390.39108
Wang, Zhihua; Rassias, Themistocles M.; Saadati, Reza
2014
D’Alembert’s functional equation and superstability problem in hypergroups. Zbl 1314.39038
Zeglami, D.; Roukbi, A.; Rassias, Themistocles M.
2014
Stability of zeros of power series equations. Zbl 1286.39017
Wang, Zhihua; Dong, Xiuming; Rassias, Themistocles M.; Jung, Soon-Mo
2014
Optimization in science and engineering. In honor of the 60th birthday of Panos M. Pardalos. Zbl 1291.90008
2014
Hypergeometric representation of certain summation-integral operators. Zbl 1326.33011
Gupta, Vijay; Rassias, Themistocles M.
2014
Topics in mathematical analysis and applications. Zbl 1301.00059
2014
Laplace transform and Hyers-Ulam stability of linear differential equations. Zbl 1286.34077
Rezaei, Hamid; Jung, Soon-Mo; Rassias, Themistocles M.
2013
Stability of functional equations in random normed spaces. Zbl 1281.46001
Cho, Yeol Je; Rassias, Themistocles M.; Saadati, Reza
2013
Generalized Hyers-Ulam-Rassias stability for a general additive functional equation in quasi-$$\beta$$-normed spaces. Zbl 1284.39031
2013
Hyers-Ulam-Rassias stability of derivations in proper $$JCQ^\ast$$-triples. Zbl 1282.39027
Eskandani, Golamreza Zamani; Rassias, Themistocles M.
2013
Stability of generalized derivations on Hilbert $$\mathrm{C}^\ast$$-modules associated with a Pexiderized Cauchy-Jensen type functional equation. Zbl 1274.39053
2012
Fixed points and stability for quadratic mappings in $$\beta$$-normed left Banach modules on Banach algebras. Zbl 1276.39016
Eshaghi Gordji, M.; Khodaei, H.; Rassias, Th. M.
2012
Essays in mathematics and its applications. In honor of Stephen Smale’s 80th birthday. Zbl 1247.00056
2012
Stability of the $$n$$-dimensional mixed-type additive and quadratic functional equation in non-Archimedean normed spaces. Zbl 1237.39035
Lee, Yang-Hi; Jung, Soon-Mo; Rassias, Themistocles M.
2012
Approximate perfect differential equations of second order. Zbl 1380.34083
Abdollahpour, Mohammad Reza; Najati, Abbas; Park, Choonkil; Rassias, Themistocles M.; Shin, Dong Yun
2012
An additive functional equation in orthogonality spaces. Zbl 1317.39038
Park, Choonkil; Rassias, Themistocles M.
2012
Hyers-Ulam-Rassias stability of the additive-quadratic mappings in non-Archimedean Banach spaces. Zbl 1279.39021
Park, C.; Azadi Kenary, C.; Rassias, T. M.
2012
Functional inequalities associated with Cauchy additive functional equation in non-Archimedean spaces. Zbl 1252.39033
2011
A perturbation of double derivations on Banach algebras. Zbl 1205.39027
2011
Functional equations in mathematical analysis. Dedicated to the memory of Stanisław Marcin Ulam on the occasion of the 100th anniversary of his birth. Zbl 1225.39001
2011
Approximation of analytic functions by Chebyshev functions. Zbl 1231.41027
Jung, Soon-Mo; Rassias, Themistocles M.
2011
Stability of an additive-cubic-quartic functional equation in multi-Banach spaces. Zbl 1295.39026
Wang, Zhihua; Li, Xiaopei; Rassias, Themistocles M.
2011
Hyers-Ulam stability of the quadratic functional equation. Zbl 1247.39028
Elqorachi, Elhoucien; Manar, Youssef; Rassias, Themistocles M.
2011
Fuzzy stability of an additive-quartic functional equation: a fixed point approach. Zbl 1252.39038
Park, Choonkil; Rassias, Themistocles M.
2011
Inner product spaces and functional equations. Zbl 1237.39028
Cho, Yeol Je; Park, Choonkil; Rassias, Themistocles M.; Saadati, Reza
2011
Forti’s approach in fixed point theory and the stability of a functional equation on metric and ultra metric spaces. Zbl 1228.39029
2011
Approximation and computation. In honor of Gradimir V. Milovanović. Most papers based on the presentations at the international conference, Niš, Serbia, August 25–29, 2008. Zbl 1203.65006
2011
General cubic-quartic functional equation. Zbl 1227.39024
Eshaghi Gordji, M.; Kamyar, M.; Rassias, Th. M.
2011
Intuitionistic fuzzy stability of functional equations associated with inner product spaces. Zbl 1252.39039
Wang, Zhihua; Rassias, Themistocles M.
2011
On the stability of polynomial equations. Zbl 1247.39032
Najati, Abbas; Rassias, Themistocles M.
2011
Fuzzy -homomorphisms and fuzzy -derivations in induced fuzzy -algebras. Zbl 1235.46078
Park, Choonkil; Lee, Jung Rye; Rassias, Themistocles M.; Saadati, Reza
2011
Nonlinear analysis and variational problems. In Honor of George Isac. Zbl 1178.49001
2010
Approximately generalized additive functions in several variables. Zbl 1281.39041
Khodaei, H.; Rassias, Th. M.
2010
On a Hilbert-type integral inequality in the subinterval and its operator expression. Zbl 1200.47006
Yang, Bicheng; Rassias, Themistocles M.
2010
Stability of a mixed functional equation in several variables on Banach modules. Zbl 1191.39027
Najati, Abbas; Rassias, Themistocles M.
2010
Isomorphisms in unital $$C^*$$-algebras. Zbl 1281.39027
Park, C.; Rassias, Th. M.
2010
Hyers-Ulam stability of the quadratic functional equation. Zbl 1281.39036
Elqorachi, E.; Manar, Y.; Rassias, Th. M.
2010
Stability of the pexiderized Cauchy and Jensen’s equations on restricted domains. Zbl 1189.39030
Najati, Abbas; Rassias, Themistocles M.
2010
On the Hyers-Ulam stability of the quadratic and Jensen functional equations on a restricted domain. Zbl 1242.39047
Youssef, Manar; Elhoucien, Elqorachi; Rassias, Themistocles M.
2010
Hyers-Ulam stability of the Jensen functional equation in quasi-Banach spaces. Zbl 1242.39046
Youssef, Manar; Elhoucien, Elqorachi; Rassias, Themistocles M.
2010
Parametric general quasi-variational inequalities. Zbl 1193.49026
Noor, Muhammad Aslam; Noor, Khalida Inayat; Rassias, Themistocles M.
2010
...and 157 more Documents
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### Cited in 333 Serials

 261 Journal of Mathematical Analysis and Applications 169 Journal of Inequalities and Applications 113 Abstract and Applied Analysis 107 Advances in Difference Equations 97 Applied Mathematics and Computation 63 Journal of Function Spaces 57 Aequationes Mathematicae 55 Journal of Global Optimization 53 Results in Mathematics 52 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 48 Applied Mathematics Letters 48 Journal of Fixed Point Theory and Applications 44 Optimization Letters 43 Computers & Mathematics with Applications 35 Fixed Point Theory and Applications 34 Journal of Approximation Theory 34 Acta Mathematica Sinica. English Series 33 Filomat 33 AIMS Mathematics 30 Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. RACSAM 29 Journal of Computational and Applied Mathematics 28 Korean Journal of Mathematics 27 Journal of Optimization Theory and Applications 26 Optimization 26 Journal of Applied Mathematics 25 Journal of Mathematical Inequalities 22 Thai Journal of Mathematics 21 Acta Mathematica Hungarica 21 Journal of Nonlinear Science and Applications 19 Numerical Algorithms 18 Mediterranean Journal of Mathematics 17 Ukrainian Mathematical Journal 17 Demonstratio Mathematica 17 Tbilisi Mathematical Journal 16 Mathematical and Computer Modelling 16 Discrete Dynamics in Nature and Society 16 Journal of Applied Mathematics and Computing 15 Bulletin of the Australian Mathematical Society 15 Proceedings of the American Mathematical Society 15 Afrika Matematika 14 Fuzzy Sets and Systems 14 International Journal of Mathematics and Mathematical Sciences 14 International Journal of Computer Mathematics 13 Journal of Mathematical Physics 12 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 12 Mathematical Sciences 12 Journal of Linear and Topological Algebra 11 The Journal of Analysis 11 Proyecciones 10 Acta Applicandae Mathematicae 10 Linear Algebra and its Applications 10 Acta Mathematica Scientia. Series B. (English Edition) 10 Annali dell’Università di Ferrara. Sezione VII. Scienze Matematiche 9 Rocky Mountain Journal of Mathematics 9 Chaos, Solitons and Fractals 9 Rendiconti del Circolo Matemàtico di Palermo. Serie II 9 Applied Mathematics and Mechanics. (English Edition) 9 Proceedings of the Indian Academy of Sciences. Mathematical Sciences 9 Computational and Applied Mathematics 9 Nonlinear Functional Analysis and Applications 9 Kragujevac Journal of Mathematics 9 International Journal of Geometric Methods in Modern Physics 9 Mathematics 9 Open Mathematics 8 Publications de l’Institut Mathématique. Nouvelle Série 8 Mathematical Problems in Engineering 8 International Journal of Nonlinear Sciences and Numerical Simulation 8 Journal of Function Spaces and Applications 8 Boundary Value Problems 8 Applicable Analysis and Discrete Mathematics 7 Numerical Functional Analysis and Optimization 7 Transactions of the American Mathematical Society 7 Constructive Approximation 7 Indagationes Mathematicae. New Series 7 Boletín de la Sociedad Matemática Mexicana. Third Series 7 Asian-European Journal of Mathematics 7 Journal of Mathematics 6 Applicable Analysis 6 Kyungpook Mathematical Journal 6 Applied Numerical Mathematics 6 Fractals 6 Honam Mathematical Journal 6 Communications of the Korean Mathematical Society 6 Applied Mathematics E-Notes 6 Computational Methods and Function Theory 6 Hacettepe Journal of Mathematics and Statistics 6 Iranian Journal of Fuzzy Systems 6 Proceedings of the Steklov Institute of Mathematics 6 Complex Analysis and Operator Theory 6 Banach Journal of Mathematical Analysis 6 Journal of Nonlinear and Variational Analysis 5 Indian Journal of Pure & Applied Mathematics 5 Abhandlungen aus dem Mathematischen Seminar der Universität Hamburg 5 Journal of Number Theory 5 Mathematische Nachrichten 5 Monatshefte für Mathematik 5 Journal of Difference Equations and Applications 5 The Ramanujan Journal 5 Analysis (München) 5 Annales Mathematicae Silesianae ...and 233 more Serials
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### Cited in 59 Fields

 1,227 Difference and functional equations (39-XX) 746 Operator theory (47-XX) 491 Functional analysis (46-XX) 343 Real functions (26-XX) 299 Calculus of variations and optimal control; optimization (49-XX) 294 Ordinary differential equations (34-XX) 258 Numerical analysis (65-XX) 208 Operations research, mathematical programming (90-XX) 198 Approximations and expansions (41-XX) 124 Functions of a complex variable (30-XX) 102 General topology (54-XX) 88 Special functions (33-XX) 78 Partial differential equations (35-XX) 52 Number theory (11-XX) 52 Integral equations (45-XX) 48 Harmonic analysis on Euclidean spaces (42-XX) 37 Nonassociative rings and algebras (17-XX) 33 Global analysis, analysis on manifolds (58-XX) 29 Geometry (51-XX) 27 Combinatorics (05-XX) 22 Dynamical systems and ergodic theory (37-XX) 19 Linear and multilinear algebra; matrix theory (15-XX) 18 Computer science (68-XX) 17 Field theory and polynomials (12-XX) 17 Group theory and generalizations (20-XX) 16 Probability theory and stochastic processes (60-XX) 16 Mechanics of deformable solids (74-XX) 15 Associative rings and algebras (16-XX) 15 Integral transforms, operational calculus (44-XX) 14 Abstract harmonic analysis (43-XX) 14 Differential geometry (53-XX) 13 Sequences, series, summability (40-XX) 12 Topological groups, Lie groups (22-XX) 12 Convex and discrete geometry (52-XX) 12 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 8 Algebraic topology (55-XX) 8 Quantum theory (81-XX) 7 Biology and other natural sciences (92-XX) 6 Measure and integration (28-XX) 6 Systems theory; control (93-XX) 6 Information and communication theory, circuits (94-XX) 5 General and overarching topics; collections (00-XX) 5 Several complex variables and analytic spaces (32-XX) 4 Mathematical logic and foundations (03-XX) 4 Order, lattices, ordered algebraic structures (06-XX) 4 Algebraic geometry (14-XX) 4 Manifolds and cell complexes (57-XX) 4 Fluid mechanics (76-XX) 3 History and biography (01-XX) 3 Mechanics of particles and systems (70-XX) 3 Relativity and gravitational theory (83-XX) 2 Commutative algebra (13-XX) 2 Potential theory (31-XX) 2 Statistics (62-XX) 2 Statistical mechanics, structure of matter (82-XX) 2 Geophysics (86-XX) 1 General algebraic systems (08-XX) 1 Classical thermodynamics, heat transfer (80-XX) 1 Mathematics education (97-XX)

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