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20122021
most citedApproximation of classes of convolutions of periodic functions by linear methods constructed on basis of Fourier-Lagrange coefficients

2 citations · 6 across the 7 of their papers we have counts for

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math.CA2021

Direct and inverse theorems on the approximation of almost periodic functions in Besicovitch-Stepanets spaces

Anatolii Serdyuk, Andrii Shidlich

Direct and inverse approximation theorems are proved in the Besicovitch-Stepanets spaces of almost periodic functions in terms of the best approximations of fun…

math.FA2021★ 2 cited

Problems of approximation theory in abstract linear spaces

Anatolii S. Serdyuk, Andrii L. Shidlich

This review paper presents the results, which cover the study of current problems of approximation theory in abstract linear spaces. Such research has been actively developed since…