On a fixed point theorem of Pathak.
Fisher, Brian (1991)
International Journal of Mathematics and Mathematical Sciences
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Fisher, Brian (1991)
International Journal of Mathematics and Mathematical Sciences
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Ljubomir B. Ćirić (1999)
Czechoslovak Mathematical Journal
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In this paper a new class of self-mappings on metric spaces, which satisfy the nonexpensive type condition (3) below is introduced and investigated. The main result is that such mappings have a unique fixed point. Also, a remetrization theorem, which is converse to Banach contraction principle is given.
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International Journal of Mathematics and Mathematical Sciences
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Saejung, Satit (2010)
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Fisher, Brian, Sessa, Salvatore (1986)
International Journal of Mathematics and Mathematical Sciences
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International Journal of Mathematics and Mathematical Sciences
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W. Kirk, W. Ray (1979)
Studia Mathematica
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International Journal of Mathematics and Mathematical Sciences
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S. Č. Nešić (1992)
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Matematički Vesnik
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