TY  - JOUR
AU  - Cafagna, Vittorio
AU  - Vitolo, Antonio
TI  - On the maximum principle for second-order elliptic operators in unbounded domains
JO  - Comptes Rendus. Mathématique
PY  - 2002
SP  - 359
EP  - 363
VL  - 334
IS  - 5
PB  - Elsevier
UR  - http://www.numdam.org/articles/10.1016/S1631-073X(02)02267-7/
DO  - 10.1016/S1631-073X(02)02267-7
LA  - en
ID  - CRMATH_2002__334_5_359_0
ER  -