TY - JOUR AU - Broere, Izak AU - Dorfling, Samantha AU - Jonck, Elizabeth TI - Generalized chromatic numbers and additive hereditary properties of graphs JO - Discussiones Mathematicae. Graph Theory PY - 2002 SP - 259 EP - 270 VL - 22 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DMGT_2002_22_2_a4/ LA - en ID - DMGT_2002_22_2_a4 ER -