Coincidence of least uniform deviations of a function from polynomials and rational fractions.

DOI10.1023/A:1026108330281zbMath1071.41007OpenAlexW196841510MaRDI QIDQ1889575

A. P. Starovoitov

Publication date: 2 December 2004

Published in: Mathematical Notes (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1023/a:1026108330281

zbMATH Keywords

rational functionpolynomialbest uniform approximationuniform deviation

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Approximation by rational functions (41A20) Approximation by polynomials (41A10)

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Approximation schemes satisfying Shapiro's theorem

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