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The estimate of the best approximation in the uniform \(\Sigma\Pi\)-approximation - MaRDI portal

The estimate of the best approximation in the uniform \(\Sigma\Pi\)-approximation

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Publication:863637

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zbMath1106.41026MaRDI QIDQ863637

V. A. Daugavet, N. A. Tanygina

Publication date: 5 February 2007

Published in: Vestnik St. Petersburg University. Mathematics (Search for Journal in Brave)

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Rate of convergence, degree of approximation (41A25)

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