@book{AST_1981__84-85__1_0,
     author = {Chaleyat-Maurel, Mireille and Azencott, Robert and Bougerol, Philippe and Baldi, Paolo and Elie, Laure and Granara, Jacques and Bellaiche, Andr\'e and Bellaiche, Catherine and Chaleyat-Maurel, Mireille},
     title = {G\'eod\'esiques et diffusions en temps petit},
     series = {Ast\'erisque},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {84-85},
     year = {1981},
     zbl = {0458.00008},
     language = {fr},
     url = {http://archive.numdam.org/item/AST_1981__84-85__1_0/}
}