%0 Journal Article %A E. Z. Borevich %T Conditions for the topological equivalence of two-dimensional Morse--Smale diffeomorphisms %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1980 %P 12-17 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1980_11_a2/ %G ru %F IVM_1980_11_a2