%0 Journal Article %A V. S. Rokhlina %T Certain classes of abelian groups %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1970 %V 25 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1970_25_3_a22/ %G ru %F RM_1970_25_3_a22