TY - JOUR AU - M. D. Katashevtsev AU - V. I. Martyanov TI - Combinatorial problems of high complexity and analyse of sketch images JO - The Bulletin of Irkutsk State University. Series Mathematics PY - 2013 SP - 31 EP - 47 VL - 6 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IIGUM_2013_6_4_a2/ LA - ru ID - IIGUM_2013_6_4_a2 ER -