On the norms of metric projections

DOI10.1016/0021-9045(81)90092-7zbMath0477.46022OpenAlexW2068328301MaRDI QIDQ1160854

Mark A. Smith

Publication date: 1981

Published in: Journal of Approximation Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0021-9045(81)90092-7

zbMATH Keywords

radial projectionLipschitz constantproximinal subspaceChebyshev subspacesuniformly non-squaremetric projection bound

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Geometry and structure of normed linear spaces (46B20) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65)

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Cites Work

• On continuity of metric projections
• Uniformly non-square Banach spaces
• On the Basis Problem in Normed Spaces
• Inner products in normed linear spaces
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