TY - JOUR AU - V. D. Mazurov TI - The $2$-signalizers of finite groups JO - Algebra i logika PY - 1968 SP - 60 EP - 62 VL - 7 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_1968_7_3_a6/ LA - ru ID - AL_1968_7_3_a6 ER -