TY - JOUR AU - I. I. Pyatetskii-Shapiro TI - Induced rings and the reduction of fields of Abelian modular functions JO - Izvestiya. Mathematics PY - 1970 SP - 536 EP - 550 VL - 4 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1970_4_3_a4/ LA - en ID - IM2_1970_4_3_a4 ER -