%0 Journal Article
%A S. B. Stechkin
%T Turan's Problem for Trigonometric Sums
%J Informatics and Automation
%D 1997
%P 335-339
%V 219
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TRSPY_1997_219_a20/
%G ru
%F TRSPY_1997_219_a20