%0 Journal Article %A L. A. Shemetkov %T A new $D$-theorem in the theory of finite groups %J Doklady Akademii Nauk %D 1965 %P 290-293 %V 160 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_160_2_a10/ %G ru %F DAN_1965_160_2_a10