%0 Journal Article
%A V. N. Temlyakov
%T On uniqueness of the polynomial of best approximation of the function $\cos kx$ by trigonometric polynomials in the $L$ metric
%J Matematičeskie zametki
%D 1974
%P 729-737
%V 15
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1974_15_5_a8/
%G ru
%F MZM_1974_15_5_a8