TY - JOUR AU - Jean Bourgain AU - Haïm Brezis TI - New estimates for elliptic equations and Hodge type systems JO - Journal of the European Mathematical Society PY - 2007 SP - 277 EP - 315 VL - 9 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4171/jems/80/ DO - 10.4171/jems/80 ID - JEMS_2007_9_2_a3 ER -