广义严格对角占优矩阵与非奇M矩阵的判定  

CRITERIA FOR GENERALIZED STRICTLY DIAGONALLY MATRICES AND NONSINGULAR M-MATRICES

作　　者：郭希娟 高益明[2] 

机构地区：[1]燕京大学,秦皇岛066004 [2]东北师范大学,长春130024

出　　处：《高等学校计算数学学报》1999年第2期189-192,共4页Numerical Mathematics A Journal of Chinese Universities

摘　　要：In this paper, we provide new sufficient conditions for verifying general ized strictly diagonally dominant matrices and obtain some criteria for identifying nonsingular M-matrices 9 extending the relative results in [1]-[3]In this paper, we provide new sufficient conditions for verifying general ized strictly diagonally dominant matrices and obtain some criteria for identifying nonsingular M-matrices 9 extending the relative results in [1]-[3]

关 键 词：广义对角占优 严格对角占优 矩阵 非奇M矩阵 

分 类 号：O151.21[理学—数学]