TY - JOUR AU - Yan, Jia-An TI - A comparison theorem for semimartingales and its applications JO - Séminaire de probabilités de Strasbourg PY - 1986 SP - 349 EP - 351 VL - 20 PB - Springer - Lecture Notes in Mathematics UR - http://www.numdam.org/item/SPS_1986__20__349_0/ LA - en ID - SPS_1986__20__349_0 ER -