scientific article; zbMATH DE number 220116

zbMATH Open0774.42013MaRDI QIDQ4696007

S. M. Nikol'skii

Publication date: 29 June 1993

Title of this publication is not available (Why is that?)

zbMATH Keywords

approximationtrigonometric polynomialstraces of periodic functions of several variables

Mathematics Subject Classification ID

Sobolev spaces and other spaces of ``smooth functions, embedding theorems, trace theorems (46E35) Trigonometric approximation (42A10) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Harmonic analysis in several variables (42B99)

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APPROXIMATION BY TRIGONOMETRIC POLYNOMIALS OF FUNCTIONS OF SEVERAL VARIABLES ON THE TORUS ⋮ Title not available (Why is that?)

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