APPROXIMATION BY TRIGONOMETRIC POLYNOMIALS OF FUNCTIONS OF SEVERAL VARIABLES ON THE TORUS

DOI10.1070/SM1988v059n01ABEH003134zbMath0652.42001MaRDI QIDQ3797657

Dinh Dung

Publication date: 1988

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

zbMATH Keywords

modulus of continuitysmoothnessKolmogorov diametersFourier diameters

Mathematics Subject Classification ID

Trigonometric approximation (42A10) Trigonometric polynomials, inequalities, extremal problems (42A05)

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