@incollection{SB_1979-1980__22__139_0,
     author = {Connes, Alain},
     title = {Feuilletages et alg\`ebres d'op\'erateurs},
     booktitle = {S\'eminaire Bourbaki : vol. 1979/80, expos\'es 543-560},
     series = {S\'eminaire Bourbaki},
     note = {talk:551},
     pages = {139--155},
     publisher = {Springer-Verlag},
     number = {22},
     year = {1981},
     mrnumber = {636521},
     zbl = {0522.46043},
     language = {fr},
     url = {http://archive.numdam.org/item/SB_1979-1980__22__139_0/}
}