郭忠 吴昊
国家自然科学基金
Guo Zhong Wu Hao
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.
郭忠 吴昊.偏负矩阵的Schur补及分块降阶判定[J].湖南大学学报：自然科学版,1995,22(6):
