TY - JOUR AU - V. G. Vizing TI - On bounds for the incidentor chromatic number of a~directed weighted multigraph JO - Diskretnyj analiz i issledovanie operacij PY - 2006 SP - 18 EP - 25 VL - 13 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DA_2006_13_4_a1/ LA - ru ID - DA_2006_13_4_a1 ER -