%0 Journal Article
%A A. V. Pukhlikov
%T Geometry of discontinuous systems near an elliptic singularity
%J Differencialʹnye uravneniâ
%D 1999
%P 1496-1510
%V 35
%N 11
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1999_35_11_a8/
%G ru
%F DE_1999_35_11_a8