%0 Journal Article %A M. Sabatini %T A Note on the Divergence-Free Jacobian Conjecture in $\mathbb{R}^2$ %J Bulletin of the Polish Academy of Sciences. Mathematics %D 2009 %P 109-115 %V 57 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ba57-2-3/ %R 10.4064/ba57-2-3 %G en %F 10_4064_ba57_2_3