关于Drazin逆逆序律的一个注记
관우Drazin역역서률적일개주기
On the Reverse Order Law (AB)D=BDAD
  • 万方数据
    数学研究与评论 수학연구여평론
    JOURNAL OF MATHEMATICAL RESEARCH AND EXPOSITION
    1999年 2期 355-358 ,共4页

    田红炯

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    Drazin inverse%Moore-Penrose inverse%reverse order law
    本文利用矩阵间秩的关系给出Drazin逆逆序律成立的一个充分必要条件.
    본문이용구진간질적관계급출Drazin역역서률성립적일개충분필요조건.
    By using the ranks of matrices, necessary and sufficient conditions are presented for the two term reverse order law (AB)D=BDAD to hold.
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