@incollection{AST_1990__181-182__113_0,
     author = {Digne, Fran\c{c}ois and Michel, Jean},
     title = {On {Lusztig's} parametrization of characters of finite {Groups} of {Lie} type},
     booktitle = {Repr\'esentations lin\'eaires des groupes finis - Luminy, 16-21 mai 1988},
     series = {Ast\'erisque},
     pages = {113--156},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {181-182},
     year = {1990},
     mrnumber = {1051245},
     zbl = {0711.20024},
     language = {en},
     url = {http://www.numdam.org/item/AST_1990__181-182__113_0/}
}