O. V. BorodinAlexandr KostochkaD. R. Woodall
It is proved that a planar graph with maximum degree Δ ≥ 11 has total (vertex-edge) chromatic number $Delta; + 1. © 1997 John Wiley & Sons, Inc. J Graph Theory 26: 53–59, 1997
O. V. BorodinAlexandr KostochkaDouglas R. Woodall
Jian ChangJianliang WuHuijuan WangZhan-Hai Guo
Yong YuXin ZhangGuanghui WangGuizhen LiuJingbo Li