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http://dx.doi.org/10.4134/BKMS.2002.39.2.199

THE HYERS-ULAM STABILITY OF THE QUADRATIC FUNCTIONAL EQUATIONS ON ABELIAN GROUPS  

Bae, Jae-Hyeong (Department of Mathematics, Chungnam National University)
Jung, Yong-Soo (Department of Mathematics, Chungnam National University)
Publication Information
Bulletin of the Korean Mathematical Society / v.39, no.2, 2002 , pp. 199-209 More about this Journal
Abstract
In this paper, we investigate the problem of stability of the quadratic functional equation f(x+y+z)+f(y-z)+f(y-z)+f(x-z) = 3f(x)+3f(y)+3f(z) on abelian group.
Keywords
stability; quadratic functional equation;
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