On the Perfect Index Sets of the Chain-Sum Graphs of the First Kind of K_4-e
Yuge Zheng, Juan Lu, Sin-Min Lee, Ying Wang · 2009
In this paper, the perfect index set and the complete index set of the chain-sum graphs of the first kind of K4-e are defined, the perfect index sets of B(n) (n = 1, 2, ... , 13) and a structural method of graphs are researched.