文章基本信息
- 标题：Generalized Hyers-Ulam Stability of Quadratic Functional Equations: A Fixed Point Approach
- 本地全文：下载
- 作者：Choonkil Park
- 期刊名称：Fixed Point Theory and Applications
- 印刷版ISSN：1687-1820
- 电子版ISSN：1687-1812
- 出版年度：2008
- 卷号：2008
- DOI：10.1155/2008/493751
- 出版社：Hindawi Publishing Corporation
- 摘要：
Using the fixed point method, we prove the generalized Hyers-Ulam stability of the quadratic functional equation f ( 2 x + y ) = 4 f ( x ) + f ( y ) + f ( x + y ) − f ( x − y ) in Banach spaces.
