Uniqueness of best simultaneous approximation and strictly interpolating subspaces

D. Amir

doi:10.1016/0021-9045(84)90061-3

Uniqueness of best simultaneous approximation and strictly interpolating subspaces

D. Amir^*

^*Corresponding author for this work

School of Mathematical Sciences

Research output: Contribution to journal › Article › peer-review

14 Scopus citations

Abstract

It is shown that for uniqueness of best simultaneous approximation for bounded sets, the notion of interpolating subspace should be replaced by a stricter one which takes care of the weak^* cluster points of the extreme points of the dual ball.

Original language	English
Pages (from-to)	196-201
Number of pages	6
Journal	Journal of Approximation Theory
Volume	40
Issue number	3
DOIs	https://doi.org/10.1016/0021-9045(84)90061-3
State	Published - Mar 1984

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abstract = "It is shown that for uniqueness of best simultaneous approximation for bounded sets, the notion of interpolating subspace should be replaced by a stricter one which takes care of the weak* cluster points of the extreme points of the dual ball.",

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Uniqueness of best simultaneous approximation and strictly interpolating subspaces

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