On the Clique-Transversal Number in (Claw, <i>K</i><sub>4</sub>)-Free 4-Regular Graphs

中国科学院数学与系统科学研究院期刊网

On the Clique-Transversal Number in (Claw, K₄)-Free 4-Regular Graphs

Ding Guo WANG, Er Fang SHAN, Zuo Song LIANG

Acta Mathematica Sinica . 2014, (3): 505 -516 . DOI: 10.1007/s10114-013-2083-6