Abstract
In this paper, we present a new approach to solve fixed point theorems in compact 2-generalized metric spaces. The approach is to show that the restriction of a given 2-generalized metric to the closure of a certain orbit is a metric. By using the new approach and constructing a counterexample, we completely answer the open question about the role of the continuity of the 2-generalized metric posed in Kadelburg and Radenovic (TWMS J Pure Appl Math 5:3–13, 2014).
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The author is greatly indebted to anonymous reviewers for their helpful comments concerning the paper.
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Van Dung, N. A new approach to fixed point theorems in compact 2-generalized metric spaces. RACSAM 115, 30 (2021). https://doi.org/10.1007/s13398-020-00972-7
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DOI: https://doi.org/10.1007/s13398-020-00972-7