Fixed Point Theory and the Ulam Stability

The fixed point method has been applied for the first time, in proving the stability results for functional equations, by Baker (1991); he used a variant of Banach's fixed point theorem to obtain the stability of a functional equation in a single variable. However, most authors follow the appro...

詳細記述

書誌詳細
出版年:Journal of Function Spaces
主要な著者: Janusz Brzdęk, Liviu Cădariu, Krzysztof Ciepliński
フォーマット: 論文
言語:英語
出版事項: Wiley 2014-01-01
オンライン・アクセス:http://dx.doi.org/10.1155/2014/829419
その他の書誌記述
要約:The fixed point method has been applied for the first time, in proving the stability results for functional equations, by Baker (1991); he used a variant of Banach's fixed point theorem to obtain the stability of a functional equation in a single variable. However, most authors follow the approaches involving a theorem of Diaz and Margolis. The main aim of this survey is to present applications of different fixed point theorems to the theory of stability of functional equations, motivated by a problem raised by Ulam in 1940.
ISSN:2314-8896
2314-8888