TY - JOUR AU - Ma, Zhi-Ming AU - Röckner, Michael TI - Markov Processes Associated With Positivity Preserving Coercive Forms JO - Canadian journal of mathematics PY - 1995 SP - 817 EP - 840 VL - 47 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1995-042-6/ DO - 10.4153/CJM-1995-042-6 ID - 10_4153_CJM_1995_042_6 ER -