Abstract
An estimate for the distance between a bounded set B in a uniformly smooth Banach space and the fixed-point set of a nonexpanding mapping T is given. It is assumed that an iteration of T properly takes into B the set of extremal points of B. Bibliography: 4 titles.
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Literature Cited
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Additional information
Translated fromZapiski Nauchnykh Seminarov POMI, Vol. 208, 1993, pp. 182–185.
Translated by O. A. Ivanov.
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Gulevich, N.M. An estimate for the distance from a fixed-point set. J Math Sci 81, 2567–2569 (1996). https://doi.org/10.1007/BF02362427
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DOI: https://doi.org/10.1007/BF02362427