Stability of a functional equation deriving from quartic and additive functions
Functional Analysis
2008-12-31 v1
Authors:
M. Eshaghi Gordji
Abstract
In this paper, we obtain the general solution and the generalized Hyers-Ulam Rassias stability of the functional equation f(2x+y)+f(2x−y)=4(f(x+y)+f(x−y))−3/7(f(2y)−2f(y))+2f(2x)−8f(x).
Keywords
Cite
@article{arxiv.0812.5025,
title = {Stability of a functional equation deriving from quartic and additive functions},
author = {M. Eshaghi Gordji},
journal= {arXiv preprint arXiv:0812.5025},
year = {2008}
}
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