Approximate Endpoints for Set-Valued Contractions in Metric Spaces

被引:30
作者
Hussain, N. [3 ]
Amini-Harandi, A. [4 ]
Cho, Y. J. [1 ,2 ]
机构
[1] Gyeongsang Natl Univ, Dept Math Educ, Chinju 66070, South Korea
[2] Gyeongsang Natl Univ, RINS, Chinju 66070, South Korea
[3] King Abdulaziz Univ, Dept Math, Jeddah 21589, Saudi Arabia
[4] Univ Shahrekord, Dept Math, Shahrekord 8818634141, Iran
来源
FIXED POINT THEORY AND APPLICATIONS | 2010年
关键词
FIXED-POINTS; MAPPINGS; PROPERTY; THEOREMS;
D O I
10.1155/2010/614867
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
The existence of approximate fixed points and approximate endpoints of the multivalued almost I-contractions is established. We also develop quantitative estimates of the sets of approximate fixed points and approximate endpoints for multivalued almost I-contractions. The proved results unify and improve recent results of Amini-Harandi (2010), M. Berinde and V. Berinde (2007), Ciric (2009), M. P. acurar and R. V. P. acurar (2007) and many others.
引用
收藏
页数:13
相关论文
共 13 条