TY - JOUR AU - W. Casselman TI - On Abelian Varieties with Many Endomorphisms and a Conjecture of Shimura's. JO - Inventiones mathematicae PY - 1971 SP - 225 EP - 236 VL - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1971__12_142075/ ID - IM_1971__12_142075 ER -