Oscillating Tchebycheff systems

DOI10.1016/0021-9045(81)90043-5zbMath0478.41020OpenAlexW2021635692MaRDI QIDQ1161108

Henry L. Loeb, Richard B. Barrar

Publication date: 1981

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

Full work available at URL: https://doi.org/10.1016/0021-9045(81)90043-5

zbMATH Keywords

best uniform approximation

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50)

Related Items (4)

A note on the optimal recovery of functions in \(H^{\infty}\) ⋮ The optimal \(L_ 1\) problem for generalized polynomial monosplines and a related problem ⋮ Generalized polynomials of minimal norm ⋮ Generalized monosplines and optimal approximation

Cites Work

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• A generalization of Chebyshev polynomials
• On the uniqueness of the best uniform extended totally positive monospline
• Proof of the conjectures of Bernstein and Erdős concerning the optimal nodes for polynomial interpolation
• A differential equation approach to interpolation at extremal points

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