TY - JOUR AU - Guillermo Reyes AU - Juan Luis Vázquez TI - A weighted symmetrization for nonlinear elliptic and parabolic equations in inhomogeneous media JO - Journal of the European Mathematical Society PY - 2006 SP - 531 EP - 554 VL - 8 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4171/jems/66/ DO - 10.4171/jems/66 ID - JEMS_2006_8_3_a5 ER -