Discussion on a coupled fixed point theorem for single-valued operators in b-metric spaces


Authors

Yanbin Sang - Department of Mathematics, North University of China, Taiyuan, Shanxi, 030051, China. Dongxia Zhao - Department of Mathematics, North University of China, Taiyuan, Shanxi, 030051, China.


Abstract

In this note, an existence and uniqueness theorem of fixed points for single-valued mappings in partially ordered b-metric spaces is established. As a corollary, the contraction constant for a coupled fixed point theorem obtained in a recent paper is relaxed from \([0,\frac{1}{s} )\) to \([0, 1)\). Furthermore, a system of integral equation is also discussed.


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ISRP Style

Yanbin Sang, Dongxia Zhao, Discussion on a coupled fixed point theorem for single-valued operators in b-metric spaces, Journal of Nonlinear Sciences and Applications, 10 (2017), no. 6, 3109--3114

AMA Style

Sang Yanbin, Zhao Dongxia, Discussion on a coupled fixed point theorem for single-valued operators in b-metric spaces. J. Nonlinear Sci. Appl. (2017); 10(6):3109--3114

Chicago/Turabian Style

Sang, Yanbin, Zhao, Dongxia. "Discussion on a coupled fixed point theorem for single-valued operators in b-metric spaces." Journal of Nonlinear Sciences and Applications, 10, no. 6 (2017): 3109--3114


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