@incollection{SB_1997-1998__40__33_0, author = {Geck, Meinolf}, title = {Representations of {Hecke} algebras at roots of unity}, booktitle = {S\'eminaire Bourbaki : volume 1997/98, expos\'es 835-849}, series = {Ast\'erisque}, note = {talk:836}, pages = {33--55}, publisher = {Soci\'et\'e math\'ematique de France}, number = {252}, year = {1998}, mrnumber = {1685620}, zbl = {0931.20006}, language = {en}, url = {http://www.numdam.org/item/SB_1997-1998__40__33_0/} }