@incollection{AST_1990__192__1_0,
     author = {AST},
     title = {Algorithmique, topologie et g\'eom\'etrie alg\'ebriques, {Seville} 31 ao\^ut - 4 septembre 1987 {Toulouse} 2-4 d\'ecembre 1988 - {Pages} pr\'eliminaires},
     booktitle = {Algorithmique, topologie et g\'eom\'etrie alg\'ebriques - S\'evilla,1987, Toulouse 1988},
     editor = {Hayat-Legrand Claude and Sergeraert Francis},
     series = {Ast\'erisque},
     pages = {1--6},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {192},
     year = {1990},
     language = {fr},
     url = {http://www.numdam.org/item/AST_1990__192__1_0/}
}