中国科学院数学与系统科学研究院期刊网
The Strong Edge-coloring of Halin Graphs with $\Delta\geq4$
LIU Shunyi CHEN Xiang-en CHEN Haiyu
Acta Mathematicae Applicatae Sinica . 2008, (1): 1 -7 .  DOI: 10.12387/C2008001