Continuous metric selection and multivariate approximation

DOI10.1016/0022-247X(89)90035-8zbMath0694.41043OpenAlexW2030268101MaRDI QIDQ909178

Wu Li

Publication date: 1989

Published in: Journal of Mathematical Analysis and Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0022-247x(89)90035-8

zbMATH Keywords

continuous selectionmetric projectionproximinal subspace

Mathematics Subject Classification ID

Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65)

Related Items (1)

Proximinality and unicity in vector-valued function spaces

Cites Work

• Set valued mappings, continuous selections, and metric projections
• A characterization of reflexive spaces by means of continuous approximate selections for metric projections
• The best approximation of bivariate functions by separable functions
• A survey of metric selections
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