%0 Journal Article
%A S. A. Rusakov
%T On the unsolvability of $n$-groups of odd and biprimary orders
%J Doklady Akademii Nauk
%D 1975
%P 540-542
%V 224
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1975_224_3_a10/
%G ru
%F DAN_1975_224_3_a10