@book{AST_1974__17_,
     author = {Collectif},
     editor = {Douady Andr\'e and Verdier Jean-Louis},
     title = {S\'eminaire de g\'eom\'etrie analytique},
     series = {Ast\'erisque},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {17},
     year = {1974},
     language = {mul},
     url = {http://www.numdam.org/item/AST_1974__17_/}
}