Asymptotic aspect of quadratic functional equations and super stability of higher derivations in multi-fuzzy normed spaces
الموضوعات :M. khanehgir 1 , F. Hasanvand 2
1 - Department of Mathematics, Mashhad Branch, Islamic Azad University, P.O.Box
91735, Mashhad, Iran
2 - Department of Mathematics, Mashhad Branch, Islamic Azad University, P.O.Box
91735, Mashhad, Iran
الکلمات المفتاحية: fuzzy normed space, higher derivation, Hyers-Ulam-Rassias stability, quadratic functional equation, multi-normed space,
ملخص المقالة :
In this paper, we introduce the notion of multi-fuzzynormed spaces and establish an asymptotic behavior of the quadraticfunctional equations in the setup of such spaces. We theninvestigate the superstability of strongly higher derivations in theframework of multi-fuzzy Banach algebras
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