scientific article

zbMath0081.05803MaRDI QIDQ3249079

I. E. Gopengauz, Yuri A. Brudnyi

Publication date: 1957

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

zbMATH Keywords

best approximationcontinuous functionperiodic function

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50)

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