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zbMath0662.41012MaRDI QIDQ3811110

Alphonse P. Magnus

Publication date: 1988

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

Hankel matrix Carathéodory-Fejér method Error norms of best rational approximations extremal polynomials method

Mathematics Subject Classification ID

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

Related Items (1)

An extension of the `1/9'-problem

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