%0 Journal Article %A Jean Van Schaftingen %T Limiting Sobolev inequalities for vector fields and canceling linear differential operators %J Journal of the European Mathematical Society %D 2013 %P 877-921 %V 15 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4171/jems/380/ %R 10.4171/jems/380 %F JEMS_2013_15_3_a7