%0 Journal Article
%A V. B. Kudryavtsev
%T On completeness for function systems
%J Doklady Akademii Nauk
%D 1981
%P 274-278
%V 257
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1981_257_2_a3/
%G ru
%F DAN_1981_257_2_a3