%0 Journal Article %A P. P. Baryshovets %T Finite non-Abelian groups in which the derived groups of all proper subgroups are complemented %J Doklady Akademii Nauk %D 1973 %P 269-271 %V 209 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1973_209_2_a1/ %G ru %F DAN_1973_209_2_a1