%0 Journal Article %A Yi Wang %A Po-Lam Yung %T A subelliptic Bourgain–Brezis inequality %J Journal of the European Mathematical Society %D 2014 %P 649-693 %V 16 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4171/jems/443/ %R 10.4171/jems/443 %F JEMS_2014_16_4_a1