%0 Journal Article
%A I. A. Bogaevsky
%T Implicit ordinary differential equations: bifurcations and sharpening of equivalence
%J Izvestiya. Mathematics 
%D 2014
%P 1063-1078
%V 78
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_2014_78_6_a1/
%G en
%F IM2_2014_78_6_a1