摘要
本文给出了Nekrasov矩阵与Nekrasov矩阵的子直和为Nekrasov矩阵的充分条件,并用数值例子对所给结论进行了说明。
A sufficient condition ensuring that the subdirect sum of Nekrasov matrix and Nekrasov matrix is in the class of Nekrasov matrices is given. And the conclusion is illustrated by a numerical example.
出处
《应用数学进展》
2016年第4期798-812,共15页
Advances in Applied Mathematics
