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scientific article; zbMATH DE number 3642089 - MaRDI portal

scientific article; zbMATH DE number 3642089

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Publication:4201283

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zbMath0413.46019MaRDI QIDQ4201283

Á. P. Bosznay

Publication date: 1978

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

metric projection Chebyshev subspace Hilbert space characterization James-Rudin-Schmidt theorem

Mathematics Subject Classification ID

Hilbert and pre-Hilbert spaces: geometry and topology (including spaces with semidefinite inner product) (46C05) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65)

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