%0 Journal Article %A V. Orlov %T Classification of $GL(2,\mathbb R)$-orbit's dimensions for the differential system with cubic nonlinearities %J Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica %D 2008 %P 116-118 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/BASM_2008_3_a13/ %G en %F BASM_2008_3_a13