Approximate a quadratic mapping in multi-Banach spaces, a fixed point approach

被引：0

作者：

Alizadeh, Sattar ^{[1
]}

Moradlou, Fridoun ^{[2
]}

机构：

[1] Islamic Azad Univ, Marand Branch, Dept Math, Marand, Iran

[2] Sahand Univ Technol, Dept Math, Tabriz, Iran

来源：

INTERNATIONAL JOURNAL OF NONLINEAR ANALYSIS AND APPLICATIONS | 2015年 / 7卷 / 01期

关键词：

Fixed point method; Hyers-Ulam-Rassias stability; Multi- Banach spaces; Quadratic mapping;

D O I：

暂无

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

Using the fixed point method, we prove the generalized Hyers-Ulam-Rassias stability of the following functional equation in multi-Banach spaces: (n)(Sigma j=1) f(-2x(j) + Sigma(n)(i=1,i not equal j) x(i)) = (n - 6) f (Sigma(n)(i=1) x(i)) + 9 Sigma(n)(i=1) f(x(i)).

引用

页码：63 / 75

页数：13

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