@article{IM_1991__106_1_143950, author = {Arun Ram}, title = {A {Frobenius} formula for the characters of the {Hecke} algebras.}, journal = {Inventiones mathematicae}, pages = {461--488}, publisher = {mathdoc}, volume = {106}, number = {1}, year = {1991}, zbl = {0758.05099}, url = {http://geodesic.mathdoc.fr/item/IM_1991__106_1_143950/} }