Stability of an additive-quadratic-quartic functional equation

In this paper, we investigate the stability of an additive-quadratic-quartic functional equation

Bibliographic Details
Main Authors: Kim Gwang Hui, Lee Yang-Hi
Format: Article
Language:English
Published: De Gruyter 2020-02-01
Series:Demonstratio Mathematica
Subjects:
Online Access:http://www.degruyter.com/view/j/dema.2020.53.issue-1/dema-2020-0001/dema-2020-0001.xml?format=INT