A. Yu. Popov, Estimates of the Least Positive Root of the Sum of a Sine Series with Monotone Coefficients

Title: Estimates of the Least Positive Root of the Sum of a Sine Series with Monotone Coefficients
Authors: A. Yu. Popov
Journal title: Mathematical Notes
Year: 2014
Issue: 5
Volume: 96
Pages: 753–766
Citation:

A. Yu. Popov, “Estimates of the Least Positive Root of the Sum of a Sine Series with Monotone Coefficients”, Mathematical Notes, 2014, 96:5, 753–766

Abstract:

In this paper, the extremal problem of finding the infimum of the positive roots of the sum of a sine series with monotone coefficients for special subclasses of such series is solved.