TY - JOUR AU - V. P. Shunkov TI - On the definition of $M_p$-groups JO - Algebra i logika PY - 1986 SP - 111 EP - 113 VL - 25 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_1986_25_1_a4/ LA - ru ID - AL_1986_25_1_a4 ER -