Article ID Journal Published Year Pages File Type
844904 Nonlinear Analysis: Theory, Methods & Applications 2006 4 Pages PDF
Abstract

A concept of orthogonality on the normed linear space was introduced by Birkhoff. We shall define the quasi-orthogonal sets in best approximant sets and also some results on best approximation will be obtained.

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Physical Sciences and Engineering Engineering Engineering (General)
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Quasi-orthogonality of the best approximant sets
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