On approximation of approximately linear mappings by linear mappings JM Rassias Journal of Functional Analysis 46 (1), 126-130, 1982 | 875 | 1982 |
Solution of a problem of Ulam JM Rassias Journal of approximation theory 57 (3), 268-273, 1989 | 390 | 1989 |
Ulam stability for the orthogonally general Euler-Lagrange type functional equation K Ravi, M Arunkumar, JM Rassias Int. J. Math. Stat 3 (A08), 36-46, 2008 | 283 | 2008 |
On the stability of the Euler-Lagrange functional equation JM Rassias Chinese Journal of Mathematics, 185-190, 1992 | 207 | 1992 |
Solution of the Ulam stability problem for quartic mappings JM Rassias Glasnik matematički 34 (2), 243-252, 1999 | 188 | 1999 |
Solution of the Ulam stability problem for cubic mappings JM Rassias Glasnik matematički 36 (1), 63-72, 2001 | 142 | 2001 |
Solution and stability of a mixed type cubic and quartic functional equation in quasi-Banach spaces ME Gordji, S Zolfaghari, JM Rassias, MB Savadkouhi Abstract and Applied Analysis 2009, 1-14, 2009 | 124 | 2009 |
Generalized Hyers–Ulam stability for general additive functional equations in quasi-β-normed spaces JM Rassias, HM Kim Journal of Mathematical Analysis and Applications 356 (1), 302-309, 2009 | 117 | 2009 |
Solution of a stability problem of Ulam JM Rassias Functional analysis, approximation theory and numerical analysis, 241-249, 1994 | 115 | 1994 |
On the Ulam stability of Jensen and Jensen type mappings on restricted domains JM Rassias, MJ Rassias Journal of Mathematical Analysis and Applications 281 (2), 516-524, 2003 | 114 | 2003 |
A fixed point approach to the stability of quintic and sextic functional equations in quasi--normed spaces TZ Xu, JM Rassias, MJ Rassias, WX Xu Journal of Inequalities and Applications 2010, 1-23, 2011 | 104 | 2011 |
On a new approximation of approximately linear mappings by linear mappings JM Rassias Discuss. Math 7, 193-196, 1985 | 100 | 1985 |
Solution of the Ulam stability problem for Euler–Lagrange quadratic mappings JM Rassias Journal of Mathematical Analysis and Applications 220 (2), 613-639, 1998 | 99 | 1998 |
Approximate ternary Jordan derivations on Banach ternary algebras MB Savadkouhi, ME Gordji, JM Rassias, N Ghobadipour Journal of Mathematical Physics 50 (4), 2009 | 97 | 2009 |
On the Ulam stability of mixed type mappings on restricted domains JM Rassias Journal of Mathematical Analysis and Applications 276 (2), 747-762, 2002 | 95 | 2002 |
On the stability of the general Euler-Lagrange functional equation J Michael Rassias Demonstratio Mathematica 29 (4), 755-766, 1996 | 93 | 1996 |
Complete solution of the multi-dimensional problem of Ulam JM Rassias Discuss. Math 14, 101-107, 1994 | 89 | 1994 |
Stability of the Jensen-type functional equation in C∗-algebras: a fixed point approach C Park, JM Rassias Abstract and Applied Analysis 2009, 1-17, 2009 | 84 | 2009 |
On the stability of the non-linear Euler-Lagrange functional equation in real normed linear spaces JM Rassias COMPTES RENDUS-ACADEMIE BULGARE DES SCIENCES 46, 13-13, 1993 | 76 | 1993 |
Stability of a generalized mixed type additive, quadratic, cubic and quartic functional equation K Ravi, JM Rassias, M Arunkumar, R Kodandan J. Inequal. Pure Appl. Math 10 (4), 1-29, 2009 | 74 | 2009 |