%0 Journal Article %A O. G. Ganyushkin %T Subdirect and stratified products of groups %J Doklady Akademii Nauk %D 1982 %P 1291-1294 %V 266 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1982_266_6_a1/ %G ru %F DAN_1982_266_6_a1