Common fixed points for multimaps in metric spaces.
Espínola, Rafa, Hussain, Nawab (2010)
Fixed Point Theory and Applications [electronic only]
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Espínola, Rafa, Hussain, Nawab (2010)
Fixed Point Theory and Applications [electronic only]
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Ismat Beg, Mujahid Abbas (2005)
Archivum Mathematicum
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We obtain necessary conditions for the existence of fixed point and approximate fixed point of nonexpansive and quasi nonexpansive maps defined on a compact convex subset of a uniformly convex complete metric space. We obtain results on best approximation as a fixed point in a strictly convex metric space.
Shigeru Itoh (1979)
Fundamenta Mathematicae
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Ismat Beg (2003)
Czechoslovak Mathematical Journal
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We obtain necessary conditions for convergence of the Cauchy Picard sequence of iterations for Tricomi mappings defined on a uniformly convex linear complete metric space.