TY - JOUR AU - I. I. Pyatetskii-Shapiro TI - On reduction modulo a prime of fields of modular functions JO - Izvestiya. Mathematics PY - 1968 SP - 1213 EP - 1222 VL - 2 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1968_2_6_a2/ LA - en ID - IM2_1968_2_6_a2 ER -