@incollection{SB_1997-1998__40__81_0,
     author = {Katz, Andr\'e},
     title = {Introduction aux quasicristaux},
     booktitle = {S\'eminaire Bourbaki : volume 1997/98, expos\'es 835-849},
     series = {Ast\'erisque},
     note = {talk:838},
     pages = {81--103},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {252},
     year = {1998},
     mrnumber = {1685612},
     zbl = {0924.52015},
     language = {fr},
     url = {http://www.numdam.org/item/SB_1997-1998__40__81_0/}
}