TY - JOUR AU - Qian, Zhongmin AU - Zheng, Weian TI - Sharp bounds for transition probability densities of a class of diffusions JO - Comptes Rendus. Mathématique PY - 2002 SP - 953 EP - 957 VL - 335 IS - 11 PB - Elsevier UR - http://www.numdam.org/articles/10.1016/S1631-073X(02)02579-7/ DO - 10.1016/S1631-073X(02)02579-7 LA - en ID - CRMATH_2002__335_11_953_0 ER -