@article{AIHPB_1992__28_4_431_0,
     author = {Coquio, A. and Gravereaux, J. B.},
     title = {Calcul de {Malliavin} et r\'egularit\'e de la densit\'e d'une probabilit\'e invariante d'une cha{\^\i}ne de {Markov}},
     journal = {Annales de l'I.H.P. Probabilit\'es et statistiques},
     pages = {431--478},
     publisher = {Gauthier-Villars},
     volume = {28},
     number = {4},
     year = {1992},
     mrnumber = {1193081},
     zbl = {0762.60043},
     language = {fr},
     url = {http://www.numdam.org/item/AIHPB_1992__28_4_431_0/}
}