Asymptotically Pseudocontractions, Banach Operator Pairs and Best Simultaneous Approximations

被引:10
作者
Hussain, N. [1 ]
机构
[1] King Abdulaziz Univ, Dept Math, Jeddah 21589, Saudi Arabia
来源
FIXED POINT THEORY AND APPLICATIONS | 2011年
关键词
COMMON FIXED-POINTS; NONEXPANSIVE-MAPPINGS; INVARIANT APPROXIMATIONS; COMPATIBLE MAPS; HILBERT-SPACES; CONTRACTIONS; CONVERGENCE; PRINCIPLE;
D O I
10.1155/2011/812813
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
The existence of common fixed points is established for the mappings where T is asymptotically f-pseudo-contraction on a nonempty subset of a Banach space. As applications, the invariant best simultaneous approximation and strong convergence results are proved. Presented results are generalizations of very recent fixed point and approximation theorems of Khan and Akbar (2009), Chen and Li (2007), Pathak and Hussain (2008), and several others.
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页数:11
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