@article{SPS_1995__29__202_0,
     author = {Qian, Zhongmin and He, Sheng-Wu},
     title = {On the hypercontractivity of {Ornstein-Uhlenbeck} semigroups with drift},
     journal = {S\'eminaire de probabilit\'es de Strasbourg},
     pages = {202--217},
     publisher = {Springer - Lecture Notes in Mathematics},
     volume = {29},
     year = {1995},
     mrnumber = {1459461},
     zbl = {0833.60081},
     language = {fr},
     url = {http://www.numdam.org/item/SPS_1995__29__202_0/}
}