TY - JOUR AU - Yi Wang AU - Po-Lam Yung TI - A subelliptic Bourgain–Brezis inequality JO - Journal of the European Mathematical Society PY - 2014 SP - 649 EP - 693 VL - 16 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4171/jems/443/ DO - 10.4171/jems/443 ID - JEMS_2014_16_4_a1 ER -