@incollection{SB_2002-2003__45__97_0,
     author = {Valette, Alain},
     title = {Nouvelles approches {de~la~propri\'et\'e~(T)} de {Kazhdan}},
     booktitle = {S\'eminaire Bourbaki : volume 2002/2003, expos\'es 909-923},
     series = {Ast\'erisque},
     note = {talk:913},
     pages = {97--124},
     publisher = {Association des amis de Nicolas Bourbaki, Soci\'et\'e math\'ematique de France},
     address = {Paris},
     number = {294},
     year = {2004},
     mrnumber = {2111641},
     zbl = {1068.22012},
     language = {fr},
     url = {http://www.numdam.org/item/SB_2002-2003__45__97_0/}
}