%0 Journal Article
%A V. V. Arestov
%A V. P. Kondrat'ev
%T Certain extremal problem for nonnegative trigonometric polynomials
%J Matematičeskie zametki
%D 1990
%P 15-28
%V 47
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1990_47_1_a1/
%G ru
%F MZM_1990_47_1_a1