Mittag-Leffler-Hyers-Ulam-Rassias stability of cubic functional equation

Document Type : Original Article


1 Department of Mathematics, Razi University, Kermanshah, Iran

2 Department of Mathematics, Faculty of Basic Science, Bu-Ali Sina University, Hamedan, Iran

3 Department of Medical Research, China Medical University Hospital, China Medical University, Taichung, Taiwan


IIn this paper, we prove the Mittag-Leffler-Hyers-Ulam-Rassias stability for cubic functional equation by using the fixed point alternative theorem. As a consequence, we show that the cubic multipliers are superstable under some conditions.