@incollection{SB_1981-1982__24__59_0,
     author = {Malgrange, Bernard},
     title = {Travaux {d'Ecalle} et de {Martinet-Ramis} sur les syst\`emes dynamiques},
     booktitle = {S\'eminaire Bourbaki : volume 1981/82, expos\'es 579-596},
     series = {Ast\'erisque},
     note = {talk:582},
     pages = {59--73},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {92-93},
     year = {1982},
     mrnumber = {689526},
     zbl = {0526.58009},
     language = {fr},
     url = {http://www.numdam.org/item/SB_1981-1982__24__59_0/}
}