scientific article; zbMATH DE number 3379492
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Publication:5651132
zbMath0239.41009MaRDI QIDQ5651132
Publication date: 1970
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Best approximation, Chebyshev systems (41A50) Approximation by rational functions (41A20) Approximation by arbitrary linear expressions (41A45)
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