@book{AST_1993__218_,
     author = {Collectif},
     title = {Journ\'ees de g\'eom\'etrie alg\'ebrique {d'Orsay} - {Juillet} 1992},
     series = {Ast\'erisque},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {218},
     year = {1993},
     language = {mul},
     url = {http://www.numdam.org/item/AST_1993__218_/}
}