Observations on relation-theoretic coincidence theorems under Boyd–Wong type nonlinear contractions

Abstract In this article, we carry out some observations on existing metrical coincidence theorems of Karapinar et al. (Fixed Point Theory Appl. 2014:92, 2014) and Erhan et al. (J. Inequal. Appl. 2015:52, 2015) proved for Lakshmikantham–Ćirić-type nonlinear contractions involving (f,g) $(f,g)$-close...

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Bibliographic Details
Main Authors: Aftab Alam, Mohammad Imdad, Mohammad Arif
Format: Article
Language:English
Published: SpringerOpen 2019-02-01
Series:Fixed Point Theory and Applications
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13663-019-0656-5