TY - JOUR AU - O. I. Rubanov TI - Chromatic Numbers of 3-Dimensional Distance Graphs Containing No Tetrahedra JO - Matematičeskie zametki PY - 2007 SP - 797 EP - 800 VL - 82 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2007_82_5_a14/ LA - ru ID - MZM_2007_82_5_a14 ER -