TY - JOUR AU - Cristian E. GutiƩrrez AU - Richard L. Wheeden TI - Mean value and Harnack inequalities for degenerate parabolic equations JO - Colloquium Mathematicum PY - 1990 SP - 157 EP - 194 VL - 60 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-60-61-1-157-194/ DO - 10.4064/cm-60-61-1-157-194 LA - en ID - 10_4064_cm_60_61_1_157_194 ER -