TY  - JOUR
AU  - O. V. Pochinka
TI  - Necessary and sufficient conditions for topological classification of Morse--Smale cascades on 3-manifolds
JO  - Russian journal of nonlinear dynamics
PY  - 2011
SP  - 227
EP  - 238
VL  - 7
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ND_2011_7_2_a2/
LA  - ru
ID  - ND_2011_7_2_a2
ER  -