TY - JOUR AU - W. Sinnott TI - ?-transforms of rational function measures on Zs. JO - Inventiones mathematicae PY - 1987 SP - 139 EP - 158 VL - 89 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1987__89_143475/ ID - IM_1987__89_143475 ER -