A note on real vs. complex best Chebyshev approximation on an interval

DOI10.1016/0021-9045(86)90029-8zbMath0587.41017OpenAlexW2029219431MaRDI QIDQ1072034

A. L. Levin

Publication date: 1986

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

Full work available at URL: https://doi.org/10.1016/0021-9045(86)90029-8

zbMATH Keywords

best Chebyshev approximation

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Approximation in the complex plane (30E10) Approximation by rational functions (41A20)

Related Items (1)

On the degree of complex rational approximation to real functions

Cites Work

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• Best uniform approximation by linear fractional transformations
• Real VS. Complex Rational Chebyshev Approximation on an Interval
• A note on a problem of Saff and Varga concerning the degree of complex rational approximation to real valued functions

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