On asymptotic pointwise contractions in metric spaces

被引：97
|
作者：
Hussain, N. [2 ]
Khamsi, M. A. [1 ]
机构：
[1] Univ Texas El Paso, Dept Math Sci, El Paso, TX 79968 USA
[2] King Abdulaziz Univ, Dept Math, Jeddah 21589, Saudi Arabia
来源：
NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS | 2009年 / 71卷 / 10期
关键词：
Asymptotic pointwise contraction mapping; Asymptotic pointwise nonexpansive mapping; Multivalued mappings; Fixed point; Hyperconvex metric spaces; CAT(0) spaces; Uniformly convex metric spaces; FIXED-POINTS; MAPPINGS;
D O I：
10.1016/j.na.2009.02.126
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
We discuss the existence of fixed points of asymptotic pointwise mappings in metric spaces. This is the nonlinear version of some known results proved in Banach spaces. We also discuss the case of multivalued mappings. (C) 2009 Elsevier Ltd. All rights reserved.
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页码：4423 / 4429
页数：7
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