IMBEDDING THEOREMS AND INEQUALITIES IN VARIOUS METRICS FOR BEST APPROXIMATIONS

DOI10.1070/SM1977v031n02ABEH002297zbMath0388.41015OpenAlexW2050283043MaRDI QIDQ4169733

Viktor I. Kolyada

Publication date: 1977

Published in: Mathematics of the USSR-Sbornik (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1070/sm1977v031n02abeh002297

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65)

Related Items (5)

Approximation of periodic functions by Féjer-Zygmund means in various metrics ⋮ An inverse theorem of approximation theory of periodic functions in various metrics ⋮ Kernels and best approximations related to the system of ultraspherical polynomials ⋮ My First Meetings with Konstantin Oskolkov ⋮ Some generalizations of the Hardy-Littlewood-Paley theorem

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