%0 Journal Article
%A V. V. Nikonenko
%T The existence and uniqueness of $O$-curves in normal domains
%J Differencialʹnye uravneniâ
%D 1972
%P 1126-1129
%V 8
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1972_8_6_a24/
%G ru
%F DE_1972_8_6_a24