TY  - JOUR
AU  - A. V. Kochergin
TI  - Nondegenerate Saddle Points and the Absence of Mixing in Flows on Surfaces
JO  - Informatics and Automation
PY  - 2007
SP  - 252
EP  - 266
VL  - 256
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TRSPY_2007_256_a12/
LA  - ru
ID  - TRSPY_2007_256_a12
ER  -