Coupled fixed point results for (ψ,ϕ)-weakly contractive mappings in ordered G-metric spaces

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Abstract

In this paper, we establish coupled coincidence and common coupled fixed point theorems for (ψ,ϕ)-weakly contractive mappings in ordered G-metric spaces. Presented theorems extend, generalize and improve many existing results in the literature. An example is given.

Keywords

G-metric space
Ordered set
Coupled coincidence point
Common coupled fixed point
Mixed monotone property

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