N. N. Andreev, S. V. Konyagin, A. Yu. Popov, Extremum problems for functions with small support

Title: Extremum problems for functions with small support
Authors: N. N. Andreev, S. V. Konyagin, A. Yu. Popov
Journal title: Mathematical Notes
Year: 1996
Issue: 3
Volume: 60
Pages: 241–247
Citation:

N. N. Andreev, S. V. Konyagin, A. Yu. Popov, “Extremum problems for functions with small support”, Mathematical Notes, 1996, 60:3, 241–247

Abstract:

In this paper we consider an extremum problem for even periodic functions having small intervals as their supports and subject to restrictions on the sum of the absolute values of their Fourier coefficients.