On rational functions of the best nonsymmetric approximations in integral metrics

DOI10.1007/S11253-013-0751-4zbMath1284.41021OpenAlexW2003795126MaRDI QIDQ362500

N. O. Ruchaevskaya, O. V. Polyakov

Publication date: 22 August 2013

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

Full work available at URL: https://doi.org/10.1007/s11253-013-0751-4

zbMATH Keywords

best \((\alpha, \beta)\)-polynomial approximationbest \((\alpha, \beta)\)-rational approximation

Mathematics Subject Classification ID

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

Cites Work

• Nonsymmetric approximation in spaces of integrable functions
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