Best approximation by closed unit balls

Document Type: Research Articles

Authors

1 دانشگاه آزاد اردکان

2 دانشگاه یزد

Abstract

We obtain a sucint and nesessery theoreoms simple for compactness and
weakly compactness of the best approximate sets by closed unit balls. Also we
consider relations Kadec-Klee property and shur property with this objects.
These theorems are extend of papers mohebi and Narayana.

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