摘要
给出广义次对角占优矩阵新的判定准则 ,也得到了非广义次对角占优矩阵的判定方法 .
In this paper,we provide some new necessary and sufficient criteria conditions for generalized subdiagonally dominant matrices and also obtain some criteria for nongeneralized subdiagonally dominant matrices.
出处
《西南民族学院学报（自然科学版）》
2001年第1期24-26,共3页
Journal of Southwest Nationalities College(Natural Science Edition)
