On the stability of 2-dimensional Pexider quadratic functional equation in non-Archimedean spaces

In this papers we investigate the Hyers-Ulam stability of the following $2$-dimensional Pexider quadratic  functional equation $$ f(x+y,z+w)+f(x-y,z-w)=2g(x,z)+2g(y,w)$$ in non-Archimedean normed spaces.

Bibliographic Details
Main Author: Mohammad Ali Abolfathi
Format: Article
Language:English
Published: Shahid Bahonar University of Kerman 2022-05-01
Series:Journal of Mahani Mathematical Research
Subjects:
Online Access:https://jmmrc.uk.ac.ir/article_3191_c75f92da60eed59a05b3ba06439211fd.pdf