Journal of applied mathematics & informatics

The Korean Society for Computational and Applied Mathematics (한국전산응용수학회)
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STABILITY OF A FUNCTIONAL EQUATION OBTAINED BY COMBINING TWO FUNCTIONAL EQUATIONS

  • Published : 2004.01.01

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Abstract

In this paper, we investigate the Hyers-Ulam stability and the super-stability of the functional equation f(x＋y＋rxy) = f(x)＋f(y)＋rxf(y)＋ryf(x) which is obtained by combining the additive Cauchy functional equation and the derivation functional equation.

Keywords

References

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