The fixed point theorem for almost generalized (ψ ,ϕ)- contractive mappings in ordered b -metric spaces

Thanh Nghia Nguyen1,, Trung Hieu Nguyen1
1 Dong Thap University

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Abstract

The purpose of this paper is to introduce the notion of almost generalized (ψ ϕ)-contractive mappings in ordered b-metric spaces by adding four items of d(f2x,fx), d(f2x,y), d(f2x,fy) and d(f2x,x)+d(f2x,fy)2s and establish the fixed point theorem for this kind of mappings. In addition, some examples are provided to illustrate the obtained results.

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References

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