%0 Journal Article
%A N. N. Tokareva
%T On the history of cryptography in Russia
%J Prikladnaâ diskretnaâ matematika
%D 2012
%P 82-107
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/PDM_2012_4_a6/
%G ru
%F PDM_2012_4_a6