@incollection{SB_1978-1979__21__36_0,
     author = {Lannes, Jean},
     title = {Un faux espace projectif r\'eel de dimension 4},
     booktitle = {S\'eminaire Bourbaki : vol. 1978/79, expos\'es 525-542},
     series = {S\'eminaire Bourbaki},
     note = {talk:527},
     pages = {36--56},
     publisher = {Springer-Verlag},
     number = {21},
     year = {1980},
     mrnumber = {572416},
     zbl = {0431.57011},
     language = {fr},
     url = {http://www.numdam.org/item/SB_1978-1979__21__36_0/}
}