• Title/Summary/Keyword: sign-subconformal

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A CHARACTERIZATION OF NEARLY SIGN-CENTRAL MATRICES

  • Lee, Gwang-Yeon;Cheon, Gi-Sang
    • Bulletin of the Korean Mathematical Society
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    • v.37 no.4
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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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