MEIR-KEELER TYPE AND CARISTI TYPE FIXED POINT THEOREMS

被引:2
作者
Pant, Abhijit [1 ]
Pant, R. P. [1 ]
Rakocevic, Vladimir [2 ]
机构
[1] Kumaun Univ, Dept Math, DSB Campus, Naini Tal 263002, India
[2] Fac Sci & Math, Visegradska 33, Nish 18000, Serbia
关键词
Caristi type maps; contractive mappings; fixed point; k-continuity; NEURAL-NETWORKS;
D O I
10.2298/AADM181224037P
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Agarwal et al [1] have proved some interesting local and global fixed point theorems for Meir-Keeler [7] type and Caristi [2] type maps. We obtain analogues of the main results of Agarwal et al [1] under weaker conditions so as to include continuous as well as discontinuous maps. Our results provide new answers to Rhoades' problem ([15], p. 242) on existence of contractive definitions which admit discontinuity at the fixed point. Several examples are given to illustrate our results.
引用
收藏
页码:849 / 858
页数:10
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