Title of article
A NOTE ON THE BEST APPROXIMATION IN SPACES OF AFFINE FUNCTIONS
Author/Authors
Maysami Sadr ، Maysam Department of Mathematics - Institute for Advanced Studies in Basic Sciences
From page
105
To page
107
Abstract
The proximinality of certain subspaces of spaces of bounded affine functions is proved. The results presented here are some linear versions of an old result due to Mazur. For the proofs we use some sandwich theorems of Fenchel’s duality theory.
Keywords
Best approximation , convex set , affine function , sandwich theorem
Journal title
Mathematical Analysis and Convex Optimization
Journal title
Mathematical Analysis and Convex Optimization
Record number
2735596
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