@incollection{AST_1975__22-23__1_0,
     author = {AST},
     title = {Oscillateur anharmonique processus de diffusion et mesures quasi-invariantes - {Pages} pr\'eliminaires},
     booktitle = {Oscillateur anharmonique processus de diffusion et mesures quasi-invariantes},
     series = {Ast\'erisque},
     pages = {3--4},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {22-23},
     year = {1975},
     language = {fr},
     url = {http://www.numdam.org/item/AST_1975__22-23__1_0/}
}