TY - JOUR AU - Hiroyuki Yoshida TI - Siegel's Modular Forms and the Arithmetic of Quadratic Forms. JO - Inventiones mathematicae PY - 1980 SP - 193 EP - 248 VL - 60 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1980__60_142747/ ID - IM_1980__60_142747 ER -