@incollection{SB_1972-1973__15__294_0,
     author = {Rosenberg, Harold},
     title = {Un contre-exemple \`a la conjecture de {Seifert}},
     booktitle = {S\'eminaire Bourbaki : vol. 1972/73, expos\'es 418-435},
     series = {S\'eminaire Bourbaki},
     note = {talk:434},
     pages = {294--306},
     publisher = {Springer-Verlag},
     number = {15},
     year = {1974},
     mrnumber = {420724},
     zbl = {0342.57013},
     language = {fr},
     url = {http://www.numdam.org/item/SB_1972-1973__15__294_0/}
}