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The Haar problem for sign-sensitive approximations. - MaRDI portal

The Haar problem for sign-sensitive approximations.

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Publication:5937503

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zbMath1044.41500MaRDI QIDQ5937503

E. A. Sevast'yanov

Publication date: 15 July 2001

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

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Uniqueness of best approximation (41A52)

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