TY - JOUR AU - He, Sheng-Wu AU - Wang, Jia-Gang TI - The hypercontractivity of Ornstein-Uhlenbeck semigroups with drift, revisited JO - Séminaire de probabilités de Strasbourg PY - 1997 SP - 80 EP - 84 VL - 31 PB - Springer - Lecture Notes in Mathematics UR - http://www.numdam.org/item/SPS_1997__31__80_0/ LA - en ID - SPS_1997__31__80_0 ER -