TY  - JOUR
AU  - R. I. Bogdanov
TI  - Multiplicative Theory of Orbital Equivalence of Vector Fields in the Plane
JO  - Informatics and Automation
PY  - 1998
SP  - 101
EP  - 126
VL  - 221
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TRSPY_1998_221_a5/
LA  - ru
ID  - TRSPY_1998_221_a5
ER  -