@incollection{SB_1964-1966__9__57_0, author = {Haefliger, Andr\'e}, title = {Sph\`eres d'homotopie nou\'ees}, booktitle = {S\'eminaire Bourbaki : ann\'ees 1964/65 1965/66, expos\'es 277-312}, author = {Collectif}, series = {S\'eminaire Bourbaki}, note = {talk:280}, publisher = {Soci\'et\'e math\'ematique de France}, number = {9}, year = {1966}, zbl = {0196.55904}, mrnumber = {1608785}, language = {fr}, url = {http://www.numdam.org/item/SB_1964-1966__9__57_0/} }