This article is cited in 4 papers

Brief Communications

On the Positivity of Average Sums of Sine Series with Monotone Coefficients

E. D. Alferova, A. Yu. Popov

Moscow Center for Fundamental and Applied Mathematics

Keywords: sine series, conjugate Dirichlet kernels, monotone coefficients.

Received: 11.05.2021

DOI: 10.4213/mzm13154

 English version: Mathematical Notes, 2021, 110:4, 623–627

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