This article is cited in 2 papers

Babenko's work on spherical Lebesgue constants

E. Liflyand<sup>ab

a</sup> Department of Mathematics, Bar-Ilan University, Ramat-Gan, 52900, Israel
^b S.M. Nikol'skii Institute of Mathematics, RUDN University, 6 Miklukho-Maklay St, Moscow, 117198, Russia

Abstract: The idea of this note is two-fold. On the one hand, this is a preface to the publication of English translation of the celebrated K.I. Babenko' preprint. On the other hand, we give a brief background of the topic at that time and in the subsequent years.

Keywords and phrases: Lebesgue constants, Fourier transform, integrability.

MSC: 42B15, 42B10

Received: 27.02.2017

Language: English

DOI: 10.32523/2077-9879-2018-9-4-79-81

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