TY - JOUR AU - M. Benson TI - Growth Series of Finite Extensions of ...n are Rational. JO - Inventiones mathematicae PY - 1983 SP - 251 EP - 270 VL - 73 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1983__73_143046/ ID - IM_1983__73_143046 ER -