A Kirk type characterization of completeness for partial metric spaces

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Abstract

We extend the celebrated result of W. A. Kirk that a metric space X is complete if and only if every Caristi self-mapping for X has a fixed point, to partial metric spaces. Copyright © 2010 Salvador Romaguera.

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Romaguera, S. (2010). A Kirk type characterization of completeness for partial metric spaces. Fixed Point Theory and Applications, 2010. https://doi.org/10.1155/2010/493298

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