%0 Journal Article %A M. S. Tsalenko %T $R$-complete subcategories of category of groups %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1966 %V 21 %N 1 %U http://geodesic.mathdoc.fr/item/RM_1966_21_1_a9/ %G ru %F RM_1966_21_1_a9