TY  - JOUR
AU  - V. V. Basov
AU  - A. V. Skitovich
TI  - A Generalized Normal Form and Formal Equivalence of Two-Dimensional Systems with Quadratic Zero Approximation: II
JO  - Differencialʹnye uravneniâ
PY  - 2005
SP  - 1011
EP  - 1023
VL  - 41
IS  - 8
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_2005_41_8_a0/
LA  - ru
ID  - DE_2005_41_8_a0
ER  -