@incollection{SB_1971-1972__14__45_0,
     author = {Deligne, Pierre},
     title = {Vari\'et\'es unirationnelles non rationnelles},
     booktitle = {S\'eminaire Bourbaki : vol. 1971/72, expos\'es 400-417},
     series = {S\'eminaire Bourbaki},
     note = {talk:402},
     pages = {45--57},
     publisher = {Springer-Verlag},
     number = {14},
     year = {1973},
     mrnumber = {417175},
     zbl = {0219.14025},
     language = {fr},
     url = {http://www.numdam.org/item/SB_1971-1972__14__45_0/}
}