摘要
引入了拟广义M-矩阵的概念,研究了其性质,给出了拟广义M-矩阵是非奇异的充要条件和充分条件。
The concept of quasi-generalized M-matrix is introduced and its properties are studied.It is given to a sufficient and necessary condition and a sufficient condition for nonsingular quasi-generalized M-matrix.
出处
《楚雄师范学院学报》
2012年第3期20-24,共5页
Journal of Chuxiong Normal University
关键词
拟广义M-矩阵
P-F性质
非奇异矩阵
特征值
quasi-generalized M-matrix
Perron-Frobenius property
nonsingular
eigenvalue
