李可弼
Li Kebi
设G为n阶5连通无爪图,σ6=min{∑x∈I6d(x)|I6为G的6点独立集},则C(G)≥min{n,σ6-11}。
李可弼.5连通无爪图的最长圈[J].重庆工商大学学报(自然科学版),1997,(1): Li Kebi. The Longest Cycle in 5 Connected Claw free Graphs[J]. Journal of Chongqing Technology and Business University(Natural Science Edition),1997,(1):