TY - JOUR AU - L. F. Barannik TI - On the Schur index of projective representations of finite groups JO - Sbornik. Mathematics PY - 1971 SP - 109 EP - 120 VL - 15 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1971_15_1_a5/ LA - en ID - SM_1971_15_1_a5 ER -