摘要
给出在一般情形和某些限制条件下图及其补图的谱半径的和与积的上界。
We give upper bounds for the sum and product of the spectral radius of graphs and their complements in general and under certain conditions and the results in are improved.
出处
《纯粹数学与应用数学》
CSCD
1997年第1期15-18,共4页
Pure and Applied Mathematics
关键词
图
补图
谱半径
上界
简单图
graph
complement
spectral radius
upper bound