%0 Journal Article
%A V. S. Zhuravskii
%T On the group of abelian extensions of abelian groups
%J Doklady Akademii Nauk
%D 1960
%P 29-32
%V 134
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1960_134_1_a6/
%G ru
%F DAN_1960_134_1_a6