@incollection{SB_1977-1978__20__169_0,
     author = {Latour, Fran\c{c}ois},
     title = {Double suspension d'une sph\`ere d'homologie},
     booktitle = {S\'eminaire Bourbaki : vol. 1977/78, expos\'es 507-524},
     series = {S\'eminaire Bourbaki},
     note = {talk:515},
     pages = {169--186},
     publisher = {Springer-Verlag},
     number = {20},
     year = {1979},
     mrnumber = {554220},
     zbl = {0411.57011},
     language = {fr},
     url = {http://www.numdam.org/item/SB_1977-1978__20__169_0/}
}