%0 Journal Article %A B. V. Kazachkov %T Some conditions for strong factorability of groups %J Sbornik. Mathematics %D 1969 %P 341-345 %V 7 %N 3 %U http://geodesic.mathdoc.fr/item/SM_1969_7_3_a2/ %G en %F SM_1969_7_3_a2