@article{AIHPB_1973__9_3_285_0,
     author = {Roynette, B.},
     title = {Points polaires d'une diffusion},
     journal = {Annales de l'institut Henri Poincar\'e. Section B. Calcul des probabilit\'es et statistiques},
     pages = {285--309},
     publisher = {Gauthier-Villars},
     volume = {9},
     number = {3},
     year = {1973},
     mrnumber = {346923},
     zbl = {0297.60040},
     language = {fr},
     url = {http://archive.numdam.org/item/AIHPB_1973__9_3_285_0/}
}