New Characterization for Nonlinear Weighted Best Simultaneous Approximation

This paper is concerned with the problem of a wide class of weighted best simultaneous approximation in normed linear spaces, and it establishes a new characterization result for the class of approximation by virtue of the notion of simultaneous regular point.

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Bibliographische Detailangaben
Veröffentlicht in:	International journal of mathematics and mathematical sciences 2009, Vol.2009 (2009), p.1-9
Hauptverfasser:	Luo, Xianfa, He, Jinsu, Wu, Delin
Format:	Artikel
Sprache:	eng
Online-Zugang:	Volltext
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Beschreibung
Zusammenfassung:	This paper is concerned with the problem of a wide class of weighted best simultaneous approximation in normed linear spaces, and it establishes a new characterization result for the class of approximation by virtue of the notion of simultaneous regular point.
ISSN:	0161-1712 1687-0425