TY  - JOUR
AU  - E. Z. Borevich
TI  - Conditions for topological equivalence of two-dimensional Morse--Smale diffeomorphisms
JO  - Differencialʹnye uravneniâ
PY  - 1981
SP  - 1481
EP  - 1482
VL  - 17
IS  - 8
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1981_17_8_a12/
LA  - ru
ID  - DE_1981_17_8_a12
ER  -