TY  - JOUR
AU  - A. N. Kanatnikov
AU  - A. P. Krishchenko
TI  - Qualitative Properties of a Duffing System with Polynomial Nonlinearity
JO  - Informatics and Automation
PY  - 2020
SP  - 197
EP  - 209
VL  - 308
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TRSPY_2020_308_a13/
LA  - ru
ID  - TRSPY_2020_308_a13
ER  -