%0 Journal Article %A Jean Bourgain %A Haïm Brezis %T New estimates for the Laplacian, the div–curl, and related Hodge systems %J Comptes Rendus. Mathématique %D 2004 %P 539-543 %V 338 %N 7 %I Elsevier %R 10.1016/j.crma.2003.12.031 %G en %F CRMATH_2004__338_7_539_0