Representations of weak tchebycheff systems

DOI10.1080/01630569308816528zbMath0794.41016OpenAlexW2139029390MaRDI QIDQ4293265

Kazuaki Kitahara

Publication date: 26 May 1994

Published in: Numerical Functional Analysis and Optimization (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/01630569308816528

zbMATH Keywords

weak Tchebycheff systems

Mathematics Subject Classification ID

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

Cites Work

• Existence of Tchebycheff extensions
• On transforming a Tchebycheff system into a complete Tchebycheff system
• On the number of zeros of functions in a weak Tchebyshev-Space
• Alternation properties of Tchebyshev-systems and the existence of adjoined functions
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