New Characterization for Nonlinear Weighted Best Simultaneous Approximation

Xianfa Luo, Delin Wu and Jinsu He

International Journal of Mathematics and Mathematical Sciences, 2009, vol. 2009, 1-9

Abstract:

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.

Date: 2009
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Persistent link: https://EconPapers.repec.org/RePEc:hin:jijmms:194876

DOI: 10.1155/2009/194876

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