Babenko's work on spherical Lebesgue constants

Elijah Liflyand

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

Babenko's work on spherical Lebesgue constants

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Authors

Elijah Liflyand

DOI:

https://doi.org/10.32523/2077-9879-2018-9-4-79-81

Keywords:

Lebesgue constants, Fourier transform, integrability

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.

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Published

2018-12-30

How to Cite

Liflyand, E. (2018). Babenko’s work on spherical Lebesgue constants. Eurasian Mathematical Journal, 9(4), 79–81. https://doi.org/10.32523/2077-9879-2018-9-4-79-81