Strong Approximative Compactness and Strong Proximinality in Metric Linear Spaces

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Authors

  • Department of Mathematics, Guru Nanak Dev University, Amritsar-143 005 ,IN
  • Department of Mathematics, Guru Nanak Dev University, Amritsar-143 005 ,IN

Keywords:

Best Approximation, Proximinal Set, Strongly Proximinal Set, Chebyshev Set, Approximatively Compact Set, Strongly Approximatively Compact Set.

Abstract

In this paper we discuss approximatively compact sets, strongly approximatively compact sets and strongly proximinal sets in metric linear spaces and prove some results on best approximation and continuity of the metric projection.