%0 Journal Article %A Z. M. Kachemtseva %T On the wreath product of $Z$-groups %J Algebra i logika %D 1989 %P 298-310 %V 28 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_1989_28_3_a2/ %G ru %F AL_1989_28_3_a2