@book{AST_1980__75-76_,
     author = {Collectif},
     title = {Analyse des syst\`emes},
     series = {Ast\'erisque},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {75-76},
     year = {1980},
     language = {mul},
     url = {http://www.numdam.org/item/AST_1980__75-76_/}
}