학술저널
FUZZY STABILITY FOR A CLASS OF QUADRATIC FUNCTIONAL EQUATIONS
- 충청수학회
- Journal of the Chungcheong Mathematical Society
- Volume 27, No. 1
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2014.02123 - 132 (10 pages)
- 2
In this paper, we investigate the following form of a certain class of quadratic functional equations and its fuzzy stabil- ity. f(kx + y) + f(kx ¡ y) = f(x + y) + f(x ¡ y) ¡ 2(1 ¡ k2)f(x) k is a ¯xed rational number with k 6= 1;¡1; 0.
1. Introduction and preliminaries
2. Solution of (1.3)
3. Fuzzy stability for the functional equation (1.3)
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