%0 Journal Article %A Yu. M. Gorchakov %T Subgroups of direct products %J Algebra i logika %D 1976 %P 622-627 %V 15 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_1976_15_6_a1/ %G ru %F AL_1976_15_6_a1