Weak Tchebyshev-spaces and generalizations of a theorem by Krein

DOI10.1016/0021-9045(79)90013-3zbMath0419.41024OpenAlexW1972982515MaRDI QIDQ1132312

Bernd Stockenberg

Publication date: 1979

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

Full work available at URL: https://doi.org/10.1016/0021-9045(79)90013-3

zbMATH Keywords

weak Tchebyshev-space

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65)

Related Items

Embedding of weak Markov systems

Cites Work

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• On transforming a Tchebyshev-system into a Markov-system
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• A remark on periodic Tchebyshev systems