TY - JOUR AU - A. A. Kokotkin AU - A. M. Raigorodskii TI - On large subgraphs with small chromatic numbers contained in distance graphs JO - Contemporary Mathematics. Fundamental Directions PY - 2013 SP - 64 EP - 73 VL - 51 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMFD_2013_51_a3/ LA - ru ID - CMFD_2013_51_a3 ER -