%0 Journal Article
%A G. N. Petrovskiǐ
%T Certain properties of systems of linear differential equations
%J Differencialʹnye uravneniâ
%D 1974
%P 1652-1661
%V 10
%N 9
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1974_10_9_a10/
%G ru
%F DE_1974_10_9_a10