@incollection{SB_1964-1966__9__105_0,
     author = {Illusie, Luc},
     title = {Contractibilit\'e du groupe lin\'eaire des espaces de {Hilbert} de dimension infinie},
     booktitle = {S\'eminaire Bourbaki : ann\'ees 1964/65 1965/66, expos\'es 277-312},
     series = {S\'eminaire Bourbaki},
     note = {talk:284},
     pages = {105--113},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {9},
     year = {1966},
     mrnumber = {1608792},
     zbl = {0177.16703},
     language = {fr},
     url = {http://www.numdam.org/item/SB_1964-1966__9__105_0/}
}