%0 Journal Article %A Brezis, Haı̈m %A Ponce, Augusto C. %T Kato's inequality when Δu is a measure %J Comptes Rendus. Mathématique %D 2004 %P 599-604 %V 338 %N 8 %I Elsevier %U http://archive.numdam.org/articles/10.1016/j.crma.2003.12.032/ %R 10.1016/j.crma.2003.12.032 %G en %F CRMATH_2004__338_8_599_0