%0 Journal Article %A A. F. Pranevich %T On Poisson’s Theorem of Building First Integrals for Ordinary Differential Systems %J Russian journal of nonlinear dynamics %D 2019 %P 87-96 %V 15 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ND_2019_15_1_a8/ %G en %F ND_2019_15_1_a8