On a Property of Metric Projections Onto Closed Subsets of Hilbert Spaces

DOI10.2307/2046912zbMath0676.41036OpenAlexW4234410249MaRDI QIDQ3831427

J. Frerking, U. Westphal

Publication date: 1989

Published in: Proceedings of the American Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2307/2046912

zbMATH Keywords

metric projectionreal Hilbert space

Mathematics Subject Classification ID

Monotone operators and generalizations (47H05) Best approximation, Chebyshev systems (41A50) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65)

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