@article{ASCFM_1981__69_19_81_0,
     author = {Letac, G.},
     title = {La pr\'eservation des trajectoires du mouvement brownien et la pr\'eservation des lois de {Cauchy}},
     journal = {Annales scientifiques de l'Universit\'e de Clermont. Math\'ematiques},
     pages = {81--85},
     publisher = {UER de Sciences exactes et naturelles de l'Universit\'e de Clermont},
     volume = {69},
     number = {19},
     year = {1981},
     mrnumber = {645568},
     zbl = {0489.60019},
     language = {fr},
     url = {http://www.numdam.org/item/ASCFM_1981__69_19_81_0/}
}