Concertina-like movements of the error curve in the alternation theorem

DOI10.1007/BF01172665zbMath0368.41029MaRDI QIDQ1243066

Roland Zielke

Publication date: 1977

Published in: Manuscripta Mathematica (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/154494

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Approximation by other special function classes (41A30)

Related Items (1)

Concertina-like movement in the absence of a Chebyshev system

Cites Work

• Tchebyshev systems that cannot be transformed into Markov systems
• On transforming a Tchebyshev-system into a Markov-system
• Alternation properties of Tchebyshev-systems and the existence of adjoined functions
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