A note on a fixed point theorem and the Hyers-Ulam stability

被引:10
作者
Badora, Roman [2 ]
Brzdek, Janusz [1 ]
机构
[1] Pedag Univ, Dept Math, PL-30084 Krakow, Poland
[2] Silesian Univ, Dept Math, PL-40007 Katowice, Poland
关键词
Hyers-Ulam stability; fixed point; nonlinear operator; complete metric space; FUNCTIONAL-EQUATIONS; LINEAR RECURRENCE; NONSTABILITY;
D O I
10.1080/10236198.2011.559165
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We present a theorem that is a simultaneous generalization of the classical Banach fixed point theorem and a theorem of G. L. Forti on the Hyers-Ulam stability (of difference and functional equations). We also give an example that shows how to use that result in finding the solutions of some difference equations.
引用
收藏
页码:1115 / 1119
页数:5
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