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On the Correlation between Banach Contraction Principle and Caristi’s Fixed Point Theorem in <i>b</i>-Metric Spaces

We solve a question posed by E. Karapinar, F. Khojasteh and Z.D. Mitrović in their paper “A Proposal for Revisiting Banach and Caristi Type Theorems in <i>b</i>-Metric Spaces”. We also characterize the completeness of <i>b</i>-metric spaces with the help of a variant of the contractivity condition i...

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Autore principale: Salvador Romaguera
Natura: Artigo
Lingua:Inglês
Pubblicazione: MDPI AG 2022-01-01
Serie:Mathematics
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Accesso online:https://www.mdpi.com/2227-7390/10/1/136
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