KKM mappings in metric spaces

被引:23
作者
Amini, A [1 ]
Fakhar, M [1 ]
Zafarani, J [1 ]
机构
[1] Univ Isfahan, Dept Math, Esfahan 81745163, Iran
关键词
KKM property; hyperconvex metric space; Fan's mathching theorem; Fan-Browder's type theorem; Fan's best approximation;
D O I
10.1016/j.na.2004.10.003
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We introduce the class of KKM-type mappings on metric spaces and establish some fixed point theorems for this class. We also obtain a generalized Fan's matching theorem, a generalized Fan-Browder's type theorem, and a new version of Fan's best approximation theorem. (C) 2004 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1045 / 1052
页数:8
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