A geometric characterization of H-sets

DOI10.1016/0021-9045(83)90092-8zbMath0518.41021OpenAlexW1993490474MaRDI QIDQ1053906

M. Brannigan

Publication date: 1983

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

Full work available at URL: https://doi.org/10.1016/0021-9045(83)90092-8

zbMATH Keywords

geometric interpretationH-sets

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Multidimensional problems (41A63)

Related Items (1)

\(H\)-sets for kernel-based spaces

Cites Work

• Unnamed Item
• H-sets in linear Approximation
• Some remarks on H-sets in linear approximation theory
• Minimal H-sets and unicity of best approximations
• Some Chebyshev approximations by polynomials in two variables
• On minimal H-sets
• Some extremal signatures for polynomials
• Approximation von Funktionen bei einer und bei mehreren unabhängigen Veränderlichen
• A Unified Approach to Certain Problems of Approximation and Minimization
• Uniform linear approximation in normed linear spaces
• Uniform approximation by generalised polynomials

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