摘要
研究偏负矩阵的Ｓｃｈｕｒ补及其性质，得到了几个偏负矩阵的降阶判定．
Through the study of Schur complment and its property of partially negative matrix,several partitioned reduced order judgement methods of partially negativematrix are obtained.
出处
《湖南大学学报（自然科学版）》
EI
CAS
CSCD
1995年第6期1-8,共8页
Journal of Hunan University:Natural Sciences
基金
国家自然科学基金
关键词
Schru补
降阶判定
偏负矩阵
partially negative matrix,Schur complement,reduced order judgement
