中国科学院数学与系统科学研究院期刊网
AMS
Induced Subgraphs with Large Degrees at End-vertices for Hamiltonicity of Claw-free Graphs
Roman ČADA, Bin Long LI, Bo NING, Sheng Gui ZHANG
Acta Mathematica Sinica . 2016, (7): 845 -855 .  DOI: 10.1007/s10114-016-4686-1