@incollection{AST_1983__98-99__143_0,
     author = {Cosnard, Michel},
     title = {\'Etude des solutions de l'\'equation fonctionnelle de {Feigenbaum}},
     booktitle = {Bifurcation, th\'eorie ergodique et applications - 22-26 juin 1981},
     series = {Ast\'erisque},
     pages = {143--162},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {98-99},
     year = {1982},
     zbl = {0519.58031},
     mrnumber = {724445},
     language = {fr},
     url = {http://archive.numdam.org/item/AST_1983__98-99__143_0/}
}