• 제목/요약/키워드: sign-subconformal

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A CHARACTERIZATION OF NEARLY SIGN-CENTRAL MATRICES

  • Lee, Gwang-Yeon;Cheon, Gi-Sang
    • 대한수학회보
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    • 제37권4호
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    • pp.771-778
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    • 2000

  • The sign-central matrices were characterized by Ando and Brualdi. In this paper, we define a nearly sign-central matrices and give a characterization of nearly sign-central matrices.

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