摘要
通过对子图和围长的研究,完全刻画了直径为3的3-正则简单平面图,获得了这类图仅有的11个非同构图.
In this paper,the 3-regular simple planar graphs with diameter 3 are completely characterized,and by discussion of the subgraph and girth all of 11 non-isomorphic graphs are obtained.
出处
《高校应用数学学报(A辑)》
CSCD
北大核心
2008年第3期343-348,共6页
Applied Mathematics A Journal of Chinese Universities(Ser.A)
基金
国家自然科学基金(10271017)
关键词
正则图
直径
围长
简单平面图
regular graph
diameter
girth
simple planar graph