%0 Journal Article
%A L. P. Vlasov
%T The existence of elements of best approximation in the complex space~$C(Q)$
%J Matematičeskie zametki
%D 1986
%P 627-634
%V 40
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1986_40_5_a6/
%G ru
%F MZM_1986_40_5_a6