Title of article
Some results concerning proximinality and co-proximinality Original Research Article
Author/Authors
H. Mazaheri، H. Mazaheri نويسنده H. Mazaheri, H. Mazaheri , S.M.S. Modarres، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2005
Pages
4
From page
1123
To page
1126
Abstract
As a counterpart to best approximation, the best co-approximation in normed linear spaces was introduced by Franchetti and Furi. In this paper, this new concept is employed to improve various characterizations of the proximinal and Chebychev for the special subspace of Banach space.
Keywords
Chebychev subspace , Proximinal subspace , best approximation , Co-proximinal subspace , Co-Chebychev subspace , Best co-approximation
Journal title
Nonlinear Analysis Theory, Methods & Applications
Serial Year
2005
Journal title
Nonlinear Analysis Theory, Methods & Applications
Record number
858998
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