@incollection{SB_1975-1976__18__174_0,
     author = {Tits, Jacques},
     title = {Travaux de {Margulis} sur les sous-groupes discrets de groupes de {Lie}},
     booktitle = {S\'eminaire Bourbaki : vol. 1975/76, expos\'es 471-488},
     series = {S\'eminaire Bourbaki},
     note = {talk:482},
     pages = {174--190},
     publisher = {Springer-Verlag},
     number = {18},
     year = {1977},
     mrnumber = {492073},
     zbl = {0346.22011},
     language = {fr},
     url = {http://www.numdam.org/item/SB_1975-1976__18__174_0/}
}