%0 Journal Article
%A Yu. S. Bogdanov
%T On the existence of an approximative sequence for a~regular linear differential system
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1960
%V 15
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1960_15_1_a7/
%G ru
%F RM_1960_15_1_a7