An estimate for the distance from a fixed-point set
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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.
KeywordsBanach Space Extremal Point Nonexpanding Mapping Smooth Banach Space
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