| 杨忠鹏.关于“四元数自共轭矩阵与行列式的几个定理”的注记[J].数学研究及应用,1988,8(4):647~648 |
| 关于“四元数自共轭矩阵与行列式的几个定理”的注记 |
| A Note on "Several Theorems of Self-Conjugate Quaternions Matrices and Determinants" |
| 投稿时间：1986-09-15 |
| DOI：10.3770/j.issn:1000-341X.1988.04.033 |
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| [1] said that theorem 1 and theorem 2 of [1] have improved the conclusion of theorem 8 and theorem 9 in [2].We point out this way of say ing is incorrect, and the conclusion of theorem 8 and theorem 9 in [2 ] is not improved if we hold that A and B are any self-conjugate quaternions semipositive definite and positive definite matrix. |
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