TY - JOUR AU - Qi S. Zhang TI - Gaussian Bounds for the Fundamental Solutions ... JO - Manuscripta mathematica PY - 1997 SP - 381 EP - 390 VL - 93 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MM2_1997__93_4_156307/ ID - MM2_1997__93_4_156307 ER -