On the best $ L_1$-approximation by algebraic polynomials to truncated powers and to classes of functions with $ L_1$-bounded derivative

DOI10.1070/IM1999V063N03ABEH000246zbMath0956.41015MaRDI QIDQ4719670

O. V. Motornaya, V. P. Motornyi

Publication date: 9 January 2000

Published in: Izvestiya: Mathematics (Search for Journal in Brave)

zbMATH Keywords

- \(L_1\)-approximation of truncated powers

Mathematics Subject Classification ID

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

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