@incollection{SB_1993-1994__36__69_0,
     author = {Pansu, Pierre},
     title = {Sous-groupes discrets des groupes de {Lie} : rigidit\'e, arithm\'eticit\'e},
     booktitle = {S\'eminaire Bourbaki : volume 1993/94, expos\'es 775-789},
     series = {Ast\'erisque},
     note = {talk:778},
     pages = {69--105},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {227},
     year = {1995},
     mrnumber = {1321644},
     zbl = {0835.22011},
     language = {fr},
     url = {http://www.numdam.org/item/SB_1993-1994__36__69_0/}
}