Completeness of b ∼ Metric Spaces and the Fixed Points of Generalized Multivalued Quasicontractions

被引:4
作者
Ali, Basit [1 ]
Abbas, Mujahid [2 ]
de la Sen, Manuel [3 ]
机构
[1] Univ Management & Technol, Dept Math, Sch Sci, C-2 Johar Town, Lahore 54770, Pakistan
[2] Govt Coll Univ, Dept Math, Lahore 54000, Pakistan
[3] Univ Basque Country, Inst Res & Dev Proc, Campus Leioa Bizkaia,POB 644 Bilbao, Leioa 48940, Spain
关键词
THEOREMS; EXISTENCE;
D O I
10.1155/2020/5183291
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this article, we present a completeness characterization of b similar to metric space via existence of fixed points of generalized multivalued quasicontractions. The purpose of this paper is twofold: (a) to establish the existence of fixed points of multivalued quasicontractions in the setup of b similar to metric spaces and (b) to establish completeness of ab similar to metric space which is a topological property in nature with existence of fixed points of generalized multivalued quasicontractions. Further, a comparison of our results with comparable results shows that the results obtained herein improve and unify the existing results in the literature applicable to the case where existing results fail.
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页数:13
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