STABILITY OF A FUNCTIONAL EQUATION DERIVING FROM QUARTIC AND ADDITIVE FUNCTIONS

Gordji, Madjid Eshaghi

doi:10.4134/BKMS.2010.47.3.491

Title & Authors

STABILITY OF A FUNCTIONAL EQUATION DERIVING FROM QUARTIC AND ADDITIVE FUNCTIONS
Gordji, Madjid Eshaghi;

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)) - ${$\frac{3}{7}$}$ (f(2y) - 2f(y)) + 2f(2x) - 8f(x).

Keywords

Hyers-Ulam-Rassias stability;

Language

English

Cited by

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