%0 Journal Article %A V. P. Shunkov %T On the definition of $M_p$-groups %J Algebra i logika %D 1986 %P 111-113 %V 25 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_1986_25_1_a4/ %G ru %F AL_1986_25_1_a4