TY  - JOUR
AU  - V. P. Golubyatnikov
AU  - A. E. Kalenykh
TI  - On structure of phase portraits of some nonlinear dynamical systems
JO  - Sibirskij žurnal čistoj i prikladnoj matematiki
PY  - 2015
SP  - 45
EP  - 53
VL  - 15
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VNGU_2015_15_1_a3/
LA  - ru
ID  - VNGU_2015_15_1_a3
ER  -