摘要
给出了一类复分块矩阵的谱包含域，推广与改进了文[1～5]的相应结果．
in this paper, we gave an new spectral inclusion region of a class of partitioned matrices, these results generalized and improved corresponding results in papers [1~5].
出处
《数学研究》
CSCD
1998年第4期447-450,共4页
Journal of Mathematical Study
关键词
分块矩阵
推广
复分
改进
Partitioned matrix, Spectral inclusion region
