另外又指出矩阵幂级数是正规矩阵的条件。
We shall also point the condition that matrix power series is normal.
本文运用解析的方法，研究模为算术级数中素数的正规化三次高斯和在单位圆周上的分布。
In this paper, normalized cubic Gauss sums' distribution at unit circle is studied by analytical methods.
另外又指出矩阵幂级数是正规矩阵的条件。
The Problem of a General Formula of them-power norder Matrix;
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