某些点值非扩张映象的不动点

广东工业大学学报 ›› 1999, Vol. 16 ›› Issue (4): 91-95.

某些点值非扩张映象的不动点

广东工业大学数理系!广东广州510090；

出版日期:1999-11-12 发布日期:1999-11-12

The Fixed Point of Some Nonexpansive Mappings

(Dept.of Mathematics and Physics,GDUT,Guang zhou 510090,China)

Online:1999-11-12 Published:1999-11-12

摘要/Abstract

摘要： 在紧距离空间中讨论了某些点值非扩张型映象对、映象集的公共不动点的存在性与迭代逼近问题，推广和改进了Ｓｅｅｌｂａｃｈ和丁协平等人的主要结果．

杨理平； . 某些点值非扩张映象的不动点[J]. 广东工业大学学报, 1999, 16(4): 91-95.

YANG Li ping . The Fixed Point of Some Nonexpansive Mappings[J]. Journal of Guangdong University of Technology, 1999, 16(4): 91-95.

[1] 丁协平. 非扩展型映射的某些不动点定理[J]. 数学进展. 1983(02)

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[3] Guseman LF,Peters BO.Nonexpansive mappingson compactsubsetof metriclinearspace. Proceedings of the American Mathematical Society . 1975

[4] Kirk WA.Afixed pointtheorem for mappings which do notincrease distance. The American Mathematical Monthly . 1965

[5] Petryshyn WV.Remarksonfixed pointsandtheir extensions. Transactions of the American Mathematical Society . 1967

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