TY - JOUR AU - A. V. Kostochka TI - Upper bounds on the chromatic number of a graph in terms of its degree, density and girth JO - Doklady Akademii Nauk PY - 1977 SP - 516 EP - 518 VL - 235 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1977_235_3_a3/ LA - ru ID - DAN_1977_235_3_a3 ER -