%0 Journal Article
%A J. Llibre
%T Open problems on the algebraic limit cycles of planar polynomial vector fields
%J Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica
%D 2008
%P 19-26
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/BASM_2008_1_a2/
%G en
%F BASM_2008_1_a2