Stability of a functional equation deriving from cubic and quadratic functions |
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| Authors: | Ick-Soon Chang Yong-Soo Jung |
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| Affiliation: | Department of Mathematics, Chungnam National University, Taejon 305-764, South Korea |
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| Abstract: | ![]()
In this paper we establish the general solution of the functional equation 6f(x+y)−6f(x−y)+4f(3y)=3f(x+2y)−3f(x−2y)+9f(2y) and investigate the Hyers-Ulam-Rassias stability of this equation. |
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| Keywords: | Hyers-Ulam-Rassias stability Quadratic function Cubic function |
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