中国科学院数学与系统科学研究院期刊网
Backbone Coloring for Triangle-free Planar Graphs
Yue-hua BU, Shui-ming ZHANG
Backbone Coloring for Triangle-free Planar Graphs
Yue-hua BU, Shui-ming ZHANG
应用数学学报(英文版) . 2017, (3): 819 -824 .  DOI: 10.1007/s10255-017-0700-3