%0 Journal Article %A S. Benadouane %A A. Berbache %A A. Bendjeddou %T Upper bounds for the number of limit cycles for a class of polynomial differential systems via the averaging method %J Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica %D 2021 %P 72-87 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/BASM_2021_3_a6/ %G en %F BASM_2021_3_a6