摘要
给出了两类图的k-优美性和序列性。证明了对于自然数m和n,图G0,0(n,m)和G2,1(m,n)是k—优美,且当m≥2时也是序列的,从而也是调和的。
K-Grapcefulness and Sequential features of two lass graph were given. Go,o(m,n) and G2.1(m ,n) (m≥2) were proved to be of k-grapcefulness and sequence and also of harmoniousness.
出处
《辽宁工学院学报》
2006年第5期347-350,共4页
Journal of Liaoning Institute of Technology(Natural Science Edition)
关键词
优美图
序列图
顶点标号
graceful graph
sequential graph
vertex labeling