%0 Journal Article
%A O. A. Kastritsa
%A G. N. Petrovskiǐ
%T The relative position of the integral tubes of two linear differential systems
%J Differencialʹnye uravneniâ
%D 1973
%P 1347-1348
%V 9
%N 7
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1973_9_7_a20/
%G ru
%F DE_1973_9_7_a20