%0 Journal Article
%A M. D. Katashevtsev
%A V. I. Martyanov
%T Combinatorial problems of high complexity and analyse of sketch images
%J The Bulletin of Irkutsk State University. Series Mathematics
%D 2013
%P 31-47
%V 6
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IIGUM_2013_6_4_a2/
%G ru
%F IIGUM_2013_6_4_a2