@incollection{AST_1988__157-158__371_0,
     author = {AST},
     title = {},
     booktitle = {Colloque Paul L\'evy sur les processus stochastiques},
     series = {Ast\'erisque},
     pages = {371--371},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {157-158},
     year = {1988},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AST_1988__157-158__371_0/}
}