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The inequality of Karisti and generalized compression (the case of singular images)
B. D. Gel'man Voronezh State University
Abstract:
In the present paper we consider a new inequality of Carity type and prove a theorem on a fixed point. Further, relying on the theorem obtained, we study maps (generalized contractions) that compress relative to some function of two vector arguments. This function does not need to be a metric or even continuous.
Keywords:
metric space, generalized compression, fixed point.
Received: 21.03.2018
Citation:
B. D. Gel'man, “The inequality of Karisti and generalized compression (the case of singular images)”, Tambov University Reports. Series: Natural and Technical Sciences, 23:122 (2018), 243–249
Linking options:
https://www.mathnet.ru/eng/vtamu75 https://www.mathnet.ru/eng/vtamu/v23/i122/p243
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