%0 Journal Article %A V. Z. Grines %T Topological classification of Morse--Smale diffeomorphisms with finite set of heteroclinic trajectories on surfaces %J Matematičeskie zametki %D 1993 %P 3-17 %V 54 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1993_54_3_a0/ %G ru %F MZM_1993_54_3_a0