TY - JOUR AU - Alvino, Angelo AU - Mercaldo, Anna TI - Nonlinear Elliptic Equations with Lower Order Terms and Symmetrization Methods JO - Bollettino della Unione matematica italiana PY - 2008 SP - 645 EP - 661 VL - 1 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/BUMI_2008_9_1_3_a7/ LA - en ID - BUMI_2008_9_1_3_a7 ER -