%0 Journal Article
%A B. S. Kashin
%A S. V. Konyagin
%T Systems of vectors in Hilbert space
%J Informatics and Automation
%D 1981
%P 64-67
%V 157
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TRSPY_1981_157_a5/
%G ru
%F TRSPY_1981_157_a5