Email this article On the divergence of trigonometric Fourier series in classes ϕ(L) close to L
- Authors: Gabdullin M.R.1
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Affiliations:
- Krasovskii Institute of Mathematics and Mechanics
- Issue: Vol 297, No Suppl 1 (2017)
- Pages: 81-87
- Section: Article
- URL: https://journals.rcsi.science/0081-5438/article/view/174754
- DOI: https://doi.org/10.1134/S0081543817050091
- ID: 174754
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Abstract
We show the unimprovability of a theorem on sufficient convergence conditions for the trigonometric Fourier series of a function in classes ϕ(L) in the case when the class ϕ(L) is “close” to L.
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About the authors
M. R. Gabdullin
Krasovskii Institute of Mathematics and Mechanics
Author for correspondence.
Email: Gabdullin.Mikhail@ya.ru
Russian Federation, Yekaterinburg, 620990
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