%0 Journal Article
%A B. S. Kashin
%T Some properties of orthogonal convergence system
%J Informatics and Automation
%D 1977
%P 68-87
%V 143
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TRSPY_1977_143_a4/
%G ru
%F TRSPY_1977_143_a4