%0 Journal Article
%A V. A. Ustimenko
%T On optimization problems for graphs and~security of digital communications
%J Trudy Instituta matematiki
%D 2010
%P 116-122
%V 18
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TIMB_2010_18_1_a11/
%G en
%F TIMB_2010_18_1_a11