The superstability of d’Alembert’s functional equation on the Heisenberg group." B Bouikhalene, E Elqorachi, JM Rassias Appl. Math. Lett 23 (1), 105-109, 2010 | 55 | 2010 |
Ulam-Gavruta-Rassias stability of a linear functional equation EE MA SiBaha, B Bouikhalene International Journal of Applied Mathematics & Statistics 7 (7), 157-168, 2007 | 48* | 2007 |
Ulam-Gavruta-Rassias stability of the Pexider functional equation B Bouikhalene, E Elqorachi Int. J. Appl. Math. Stat 7 (F07), 7-39, 2007 | 45 | 2007 |
On the generalized Hyers-Ulam stability of the quadratic functional equation with a general involution B Belaid, E Elhoucien, TM Rassias Nonlinear Functional Analysis and Applications 21 (2), 247-262, 2016 | 43* | 2016 |
On the Hyers-Ulam stability of approximately Pexider mappings B Belaid, E Elhoucien, TM Rassias Math. Ineq. Appl.(to appear), 2008 | 37 | 2008 |
On generalized d’Alembert and Wilson functional equations E Elqorachi, M Akkouchi Aequationes mathematicae 66, 241-256, 2003 | 31 | 2003 |
Hyers-Ulam-Rassias stability of a generalized Pexider functional equation B Bouikhalene, A Charifi, E Elqorachi Banach Journal of Mathematical Analysis 1 (2), 176-185, 2007 | 27 | 2007 |
Hyers-Ulam-Rassias stability of the K-quadratic functional equation MA Sibaha, B Bouikhalene, E Elqorachi J. Ineq. Pure and appl. Math 8, 2007 | 25 | 2007 |
Solutions and stability of a variant of Wilson's functional equation E Elqorachi, A Redouani Proyecciones (Antofagasta) 37 (2), 317-344, 2018 | 24 | 2018 |
The Cosine-Sine functional equation on a semigroup with an involutive automorphism. O Ajebbar, E Elqorachi Aequationes mathematicae 91 (6), 2017 | 23 | 2017 |
Generalized Hyers-Ulam stability of trigonometric functional equations E Elqorachi, MT Rassias Mathematics 6 (5), 83, 2018 | 22 | 2018 |
The superstability of the generalized d'Alembert functional equation E Elqorachi, M Akkouchi Walter de Gruyter GmbH & Co. KG 10 (3), 503-508, 2003 | 22 | 2003 |
Hyers–Ulam stability of the quadratic functional equation E Elqorachi, Y Manar, TM Rassias Int. J. Nonlinear Anal. Appl 1 (2), 26-35, 2010 | 19 | 2010 |
The superstability of d’Alembert’s functional equation on step 2 nilpotent groups A Redouani, E Elqorachi, TM Rassias Aequationes mathematicae 74 (3), 226-241, 2007 | 18 | 2007 |
Hyers-Ulam-Rassias stability of a generalized Jensen functional equation A Charifi, B Bouikhalene, E Elqorachi, A Redouani Aust. J. Math. Anal. Appl 6 (1), 1-16, 2009 | 17 | 2009 |
On Hyers–Ulam stability of Cauchy and Wilson equations E Elqorachi, M Akkouchi Walter de Gruyter GmbH & Co. KG 11 (1), 69-82, 2004 | 14 | 2004 |
Functional Equations and μ-Spherical Functions M Akkouchi, B Bouikhalene, E Elqorachi Walter de Gruyter GmbH & Co. KG 15 (1), 1-20, 2008 | 13 | 2008 |
Badora's equation on non-Abelian locally compact groups E Elqorachi, M Akkouchi, A Bakali, B Bouikhalene Walter de Gruyter GmbH & Co. KG 11 (3), 449-466, 2004 | 13 | 2004 |
Superstability of Kannappan’s and Van Vleck’s functional equations B Keltouma, E Elhoucien, TM Rassias, R Ahmed J. Nonlinear Sci. Appl 11 (7), 894-915, 2018 | 12 | 2018 |
An extension of Van Vleck's functional equation for the sine B Belaid, E Elhoucien arXiv preprint arXiv:1512.06753, 2015 | 12 | 2015 |