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http://dx.doi.org/10.4134/CKMS.2004.19.3.477

ON THE SOLUTION AND STABILITY OF THE QUADRATIC TYPE FUNCTIONAL EQUATIONS

Lee, Eun-Hwi (Department of Mathematics Jeonju University)

Publication Information

Communications of the Korean Mathematical Society / v.19, no.3, 2004 , pp. 477-493 More about this Journal

Abstract

In this paper we prove the solution and stability of the quadratic type functional equations with two variables $4f(\frac{x-2y}{2}) + f(x) + 2f(y)= 8f(\frac{x-y}{2})+ f(2y)$ and f(x-2y)+f(x)+sf(y)-2f(x-y)+f(2y).

Keywords

quadratic functional equation; stability;

Citations & Related Records

Times Cited By KSCI : 1 (Citation Analysis)

Reference
Cited By KSCI

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