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The Helly theorem for cones and the duality in the best fractional rational approximations - MaRDI portal

The Helly theorem for cones and the duality in the best fractional rational approximations

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Publication:1422708

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zbMath1041.41016MaRDI QIDQ1422708

M. Gkhashim, Vasily N. Malozemov

Publication date: 25 February 2004

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

Mathematics Subject Classification ID

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

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