Les difféomorphismes du cercle
Séminaire Bourbaki : vol. 1975/76, exposés 471-488, Séminaire Bourbaki no. 18  (1977), Talk no. 477, p. 99-121
@incollection{SB_1975-1976__18__99_0,
     author = {Deligne, Pierre},
     title = {Les diff\'eomorphismes du cercle},
     booktitle = {S\'eminaire Bourbaki : vol. 1975/76, expos\'es 471-488},
     author = {Collectif},
     series = {S\'eminaire Bourbaki},
     publisher = {Springer-Verlag},
     number = {18},
     year = {1977},
     note = {talk:477},
     pages = {99-121},
     zbl = {0352.58013},
     mrnumber = {455051},
     language = {fr},
     url = {http://www.numdam.org/item/SB_1975-1976__18__99_0}
}
Deligne, Pierre. Les difféomorphismes du cercle, in Séminaire Bourbaki : vol. 1975/76, exposés 471-488, Séminaire Bourbaki, no. 18 (1977), Talk no. 477, pp. 99-121. http://www.numdam.org/item/SB_1975-1976__18__99_0/

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