TY - JOUR AU - Cavalheiro, Albo Carlos TI - Existence of entropy solutions for degenerate quasilinear elliptic equations in $L^1$ JO - Communications in Mathematics PY - 2014 SP - 57 EP - 69 VL - 22 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/COMIM_2014__22_1_a4/ LA - en ID - COMIM_2014__22_1_a4 ER -