TY - JOUR AU - V. A. Kolyvagin TI - On the first case of Fermat's theorem for cyclotomic fields JO - Izvestiya. Mathematics PY - 1999 SP - 983 EP - 994 VL - 63 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1999_63_5_a4/ LA - en ID - IM2_1999_63_5_a4 ER -