TY - JOUR AU - Bonafede, Salvatore TI - A weak maximum principle and estimates of ${\rm ess}\sup\sb \Omega u$ for nonlinear degenerate elliptic equations JO - Czechoslovak Mathematical Journal PY - 1996 SP - 259 EP - 269 VL - 46 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1996.127289/ DO - 10.21136/CMJ.1996.127289 LA - en ID - 10_21136_CMJ_1996_127289 ER -