%0 Journal Article
%A V. P. Nozdracheva
%T Existence of tangential $O$-curves of an algebroid system of differential equations in some degenerate cases
%J Differencialʹnye uravneniâ
%D 1989
%P 1059-1062
%V 25
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1989_25_6_a26/
%G ru
%F DE_1989_25_6_a26