TY - JOUR AU - I.G. MacDonald TI - Affine Root Systems and Dedekind's ?-Function. JO - Inventiones mathematicae PY - 1971 SP - 91 EP - 143 VL - 15 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1971__15_142124/ ID - IM_1971__15_142124 ER -