Sharp estimates for coefficients of odd trigonometric polynomials under a one-sided constraint
- 作者: Zykov D.O.1
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隶属关系:
- Ural Federal University
- 期: 卷 297, 编号 Suppl 1 (2017)
- 页面: 240-246
- 栏目: Article
- URL: https://journals.rcsi.science/0081-5438/article/view/174918
- DOI: https://doi.org/10.1134/S008154381705025X
- ID: 174918
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详细
We study the largest and the smallest values of coefficients of odd trigonometric polynomials upper bounded by the function ϕ(x) = x on the interval [0, 2π]. A similar problem for the first and second coefficients was studied by the author earlier.
作者简介
D. Zykov
Ural Federal University
编辑信件的主要联系方式.
Email: mitya130@mail.ru
俄罗斯联邦, Yekaterinburg, 620000
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