TY  - JOUR
AU  - O. M. Yudrups
TI  - Comparison of equivalences of dynamical systems on the plane
JO  - Differencialʹnye uravneniâ
PY  - 1976
SP  - 1247
EP  - 1255
VL  - 12
IS  - 7
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1976_12_7_a11/
LA  - ru
ID  - DE_1976_12_7_a11
ER  -