广义M-矩阵的逆矩阵范数的估计  

Bounds for the Norm of the Inverse of Generalized M-matrices

作　　者：赵云平 李朝迁[2] 

机构地区：[1]临沧师范高等专科学校数理系,云南临沧677000 [2]云南大学数学与统计学院,云南昆明650091

出　　处：《贵州大学学报（自然科学版）》2014年第4期8-10,共3页Journal of Guizhou University:Natural Sciences

基　　金：国家自然科学基金项目(11361074;11326242);云南大学理(工)科校级科研基金(2012CG017)

摘　　要：研究广义M-矩阵的性质及其逆矩阵范数的估计问题,给出两个新的估计式,并通过数值例子验证相应的结果。The properties of Generalized M-matrices and bounds for the norm of the inverse of Generalized M-matrices were studied,and two new estimations were given.The corresponding result was verified by numerical examples.

关 键 词：广义M-矩阵 范数 PERRON-FROBENIUS性质 

分 类 号：O151.21[理学—数学]