TY  - JOUR
AU  - Brezis, Haı̈m
AU  - Ponce, Augusto C.
TI  - Kato's inequality when Δu is a measure
JO  - Comptes Rendus. Mathématique
PY  - 2004
SP  - 599
EP  - 604
VL  - 338
IS  - 8
PB  - Elsevier
UR  - http://archive.numdam.org/articles/10.1016/j.crma.2003.12.032/
DO  - 10.1016/j.crma.2003.12.032
LA  - en
ID  - CRMATH_2004__338_8_599_0
ER  -