@incollection{AST_1980__74__1_0,
     author = {AST},
     title = {Pages pr\'eliminaires},
     booktitle = {Journ\'ees sur les marches al\'eatoires},
     series = {Ast\'erisque},
     pages = {1--6},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {74},
     year = {1980},
     language = {fr},
     url = {http://archive.numdam.org/item/AST_1980__74__1_0/}
}