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Banach’s fixed point theorem, Ćirić’s and Kannan’s are equivalent via redefining the metric

Crossref DOI link: https://doi.org/10.1007/s13398-020-00897-1

Published Online: 2020-07-10

Published Print: 2020-10

Update policy: https://doi.org/10.1007/springer_crossmark_policy

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