%0 Journal Article
%A E. Z. Borevich
%T Two-dimensional Morse--Smale diffeomorphisms that have oriented heteroclinic connections
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1989
%P 77-79
%N 9
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1989_9_a13/
%G ru
%F IVM_1989_9_a13