A fixed point approach to the fuzzy stability of a quadratic-quartic functional equation

Using fixed point method, we prove the Hyers-Ulam stability of the following quadratic-quartic functional equation f(x + 2y) + f(x - 2y) = 4f(x + y) + 4f(x - y) - 6f(x) + 2f(2y) - 8f(y) in fuzzy Banach spaces. Mathematics Subject Classification. 47H10, 39B52, 54E40, 46S40, 26E50.

Saved in:
Bibliographic Details
Main Authors: Choonkil, Park, Jung, Rye Lee
Format: Article
Language:English
Published: Trường Đại học Đà Lạt 2014
Subjects:
Online Access:https://scholar.dlu.edu.vn/thuvienso/handle/DLU123456789/37433
Tags: Add Tag
No Tags, Be the first to tag this record!
Institutions: Thư viện Trường Đại học Đà Lạt