Some estimates for the diameters of the intersection of classes of functions

DOI10.1070/RM1982V037N04ABEH003956zbMath0536.46011OpenAlexW2063202454MaRDI QIDQ3320917

Eh. M. Galeev

Publication date: 1982

Published in: Russian Mathematical Surveys (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1070/rm1982v037n04abeh003956

zbMATH Keywords

Kolmogorov diametertrigonometric diameterintersections of classes of periodic functionsSobolev-Slobodetskij derivative

Mathematics Subject Classification ID

Geometry and structure of normed linear spaces (46B20) Banach spaces of continuous, differentiable or analytic functions (46E15) Approximation by arbitrary linear expressions (41A45)

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