TY  - JOUR
AU  - Ahmed Bendjeddou
AU  - Aziza Berbache
AU  - Abdelkrim Kina
TI  - Limit cycles for a class of polynomial differential systems via averaging theory
JO  - Žurnal Sibirskogo federalʹnogo universiteta. Matematika i fizika
PY  - 2019
SP  - 145
EP  - 159
VL  - 12
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/JSFU_2019_12_2_a1/
LA  - en
ID  - JSFU_2019_12_2_a1
ER  -