%0 Journal Article
%A A. A. Grin'
%T Reduction to transversality of curves in the construction of a Dulac function
%J Differencialʹnye uravneniâ
%D 2006
%P 840-843
%V 42
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_2006_42_6_a12/
%G ru
%F DE_2006_42_6_a12