@incollection{SB_1986-1987__29__151_0,
     author = {Douady, Adrien},
     title = {Disques de {Siegel} et anneaux de {Herman}},
     booktitle = {S\'eminaire Bourbaki : volume 1986/87, expos\'es 669-685},
     series = {Ast\'erisque},
     note = {talk:677},
     pages = {151--172},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {152-153},
     year = {1987},
     mrnumber = {936853},
     zbl = {0638.58023},
     language = {fr},
     url = {http://archive.numdam.org/item/SB_1986-1987__29__151_0/}
}