COMMON FIXED POINT THEOREMS FOR (SUB) COMPATIBLE AND SET-VALUED GENERALIZED NONEXPANSIVE MAPPINGS IN

• 作 者: 刘立山
• 机 构: DepartmentofMathematics,QufuNormalUniversity,Qufu,Shandong
• 出 处: 应用数学和力学：英文版
• 发表日期: 1993年7期
• 关键词: convex metric spaces (sub) compatible MAPPING SET-VALUED GENERALIZED NONEXPANSIV

In this paper,using some conditions of(sub)compatibility between a set-valuedmapping and a single-valued mapping,we establish a necessary and sufficientcondition and a sufficient condition for set-valued generalized nonexpansive mappingsto have a unique c