@article{AIHPB_1970__6_4_345_0,
     author = {Giroux, Gaston},
     title = {Sur les lois d'entr\'ee et de sortie d'une cha{\^\i}ne de {Markov}},
     journal = {Annales de l'institut Henri Poincar\'e. Section B. Calcul des probabilit\'es et statistiques},
     pages = {345--362},
     publisher = {Gauthier-Villars},
     volume = {6},
     number = {4},
     year = {1970},
     mrnumber = {314126},
     zbl = {0239.60060},
     language = {fr},
     url = {http://archive.numdam.org/item/AIHPB_1970__6_4_345_0/}
}