摘要
应用α-对角占优矩阵的概念,得到了非奇H矩阵的判定准则,改进了已有的相应结果.
We use the concept of α-diagonally dominant matrices, and obtain some criteria of nonsingular H-matrices. These results generalize and improve corresponding results of [1~4].
出处
《北华大学学报(自然科学版)》
CAS
2004年第5期393-394,共2页
Journal of Beihua University(Natural Science)