Approximate fi xed point theorems for Geraghty-contractions

Document Type : Research Articles


1 Valie-Asr University

2 Islamic Azad University of Yazd


The purpose of this paper is to obtain necessary and suffcient conditions
for existence approximate fi xed point on Geraghty-contraction. In this paper,
de nitions of approximate -pair fi xed point for two maps T α , Sα and their
diameters are given in a metric space.


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