TY  - JOUR
AU  - V. Z. Grines
TI  - Topological classification of Morse--Smale diffeomorphisms with finite set of heteroclinic trajectories on surfaces
JO  - Matematičeskie zametki
PY  - 1993
SP  - 3
EP  - 17
VL  - 54
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1993_54_3_a0/
LA  - ru
ID  - MZM_1993_54_3_a0
ER  -