학술저널
ON THE STABILITY OF A CUBIC FUNCTIONAL EQUATION
- 충청수학회
- Journal of the Chungcheong Mathematical Society
- Volume 21, No. 3
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2008.09377 - 384 (8 pages)
- 0
In this paper, we prove the stability of the functional equation X3 i=0 3Ci(−1)3−if(ix + y) − 3!f(x) = 0 in the sense of P. G˘avruta on the punctured domain. Also, we investigate the superstability of the functional equation.
1. Introduction
2. Stability of a cubic functional equation
3. Superstability of a cubic functional equation
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