TY - JOUR AU - Okamoto, Futaba AU - Rasmussen, Craig W. AU - Zhang, Ping TI - Set vertex colorings and joins of graphs JO - Czechoslovak Mathematical Journal PY - 2009 SP - 929 EP - 941 VL - 59 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMJ_2009__59_4_a4/ LA - en ID - CMJ_2009__59_4_a4 ER -