1) secondary quasi diagonal matrix
次准对角阵
1.
By using the property of the secondary quasi diagonal matrix s index,a computational method of the Drazin inverse of even order anti centrosymmetric matrices is given.
利用次准对角阵指标的性质 ,给出了偶数阶反中心对称矩阵Drazin逆的一种计算方法。
2) subdiagonal matrix
次对角阵
1.
The fundmental properties of a subidentity matrix and subdiagonal matrix are preliminary presented,and using the properties a necessary and sufficient condition that a square matrix is equivalent to a subdiagonal matrix is given in this paper.
给出了次单位阵和次对角阵的基本性质,应用这些性质,得到了方阵等价于次对角阵的充分必要条件。
3) Linear trasformation
准对角阵
1.
using Linear trasformation as a tool,this paper gives two theorems which demonstrates real matrix is similar to qusi diagonal matrix.
以线性变换为工具，给出了论证实矩阵相似于准对角阵的两个定
4) The diagonal matrix
次对角矩阵
5) quasi diagonal matrix
准对角矩阵
6) sub-tridiagonal matrix
次三对角矩阵
1.
Estimated equation of the inverse elements in a kind of sub-tridiagonal matrix;
一类次三对角矩阵逆元素的估计式
补充资料：A1-Cu-Co合金中十次对称准晶单晶体及其衍射图
A1-Cu-Co合金中十次对称准晶单晶体及其衍射图
‘ Al Cu—Co合金中十次对称准晶堕晶体e1)及其衍射圈(z) 中国科学盹垒禹研览听供稿
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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