approximate fi xed point theorems for geraghty-contractions

نویسندگان

ُs. a. m mohsenalhoseini

valie-asr university h mazaheri

islamic azad university of yazd

چکیده

the purpose of this paper is to obtain necessary and suffcient conditionsfor 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 theirdiameters are given in a metric space.

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