A FIXED POINT APPROACH TO THE STABILITY OF THE QUADRATIC-ADDITIVE FUNCTIONAL EQUATION

被引：3

作者：

Jin, Sun Sook ^{[1
]}

Lee, Yang-Hi ^{[1
]}

机构：

[1] Gongju Natl Univ Educ, Dept Math Educ, Gongju 314711, South Korea

来源：

JOURNAL OF THE KOREAN SOCIETY OF MATHEMATICAL EDUCATION SERIES B-PURE AND APPLIED MATHEMATICS | 2011年 / 18卷 / 04期

关键词：

Hyers-Ulam-Rassias stability; fixed point method; quadratic-additive functional equation;

D O I：

10.7468/jksmeb.2011.18.4.313

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

We investigate the stability of the functional equation f(x+y+z+w)+2f(x)+2f(y)+2f(z)+2f(w)-f(x+y) -f(x+z)-f(x+w)-f(y+z)-f(y+w)-f(z+w)=0 by using a fixed point theorem in the sense of L. Cadariu and V. Radu.

引用

页码：313 / 328

页数：16

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