摘要
讨论了完全图Kn分解成四个顶点的星和圈的存在性,给出完全图Kn存在{C4,S4}-强制分解以及完全图Kn存在{C4,S4}-分解的充要条件.
In this paper,the existence of decomposing complete graphs into cycles and stars with four vertices is investigated.We show that a necessary and sufficient condition for the existence of mandatory decomposition of complete graphs Kn into {C4,S4} and a necessary and sufficient condition for the existence of decomposition of complete graphs Kn into {C4,S4}.
出处
《滨州师专学报》
2002年第4期19-21,共3页
Journal of Binzhou Teachers College
基金
江苏省教育厅自然科学基金资助项目(01KJD110005)
关键词
完全图
完全二部图
星
圈
充要条件
图论
complete graphs K_n
complete bipartite graphs K_(m,n)
star S_k
cycle C_k