Stability of an AQCQ functional equation in non-Archimedean (n, β)-normed spaces

In this paper, we adopt direct method to prove the Hyers-Ulam-Rassias stability of an additivequadratic-cubic-quartic functional equation

Bibliographic Details
Main Authors: Liu Yachai, Yang Xiuzhong, Liu Guofen
Format: Article
Language:English
Published: De Gruyter 2019-03-01
Series:Demonstratio Mathematica
Subjects:
Online Access:https://doi.org/10.1515/dema-2019-0009