Stability of a mixed type quadratic, cubic and quartic functional equation
Functional Analysis
2008-12-30 v2
Abstract
In this paper, we obtain the general solution and the generalized Hyers-Ulam Rassias stability of the functional equation 3(f(x+2y)+f(x−2y))=12(f(x+y)+f(x−y))+4f(3y)−18f(2y)+36f(y)−18f(x).
Keywords
Cite
@article{arxiv.0812.2939,
title = {Stability of a mixed type quadratic, cubic and quartic functional equation},
author = {M. Eshaghi Gordji and S. Kaboli and S. Zolfaghari},
journal= {arXiv preprint arXiv:0812.2939},
year = {2008}
}
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