%0 Journal Article
%A V. S. Afraimovich
%A L. P. Shilnikov
%T On attainable transitions from Morse--Smale systems to systems with many periodic motions
%J Izvestiya. Mathematics 
%D 1974
%P 1235-1270
%V 8
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_1974_8_6_a5/
%G en
%F IM2_1974_8_6_a5