TY  - JOUR
AU  - A. A. Kosov
AU  - E. I. Semenov
TI  - First integrals and periodic solutions of a~system with power nonlinearities
JO  - Sibirskij žurnal industrialʹnoj matematiki
PY  - 2018
SP  - 47
EP  - 60
VL  - 21
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SJIM_2018_21_1_a4/
LA  - ru
ID  - SJIM_2018_21_1_a4
ER  -