%0 Journal Article
%A Natalia Neagu
%A Victor Orlov
%A Mihail Popa
%T Invariant conditions of stability of unperturbed motion governed by some differential systems in the plane
%J Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica
%D 2017
%P 88-106
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/BASM_2017_3_a6/
%G en
%F BASM_2017_3_a6