• Title of article

    Closedness of ranges of upper-triangular operators

  • Author/Authors

    Dou، نويسنده , , Yan-Ni and Du، نويسنده , , Gui-Chun and Shao، نويسنده , , Chun-Fang and Du، نويسنده , , Hong-Ke، نويسنده ,

  • Issue Information
    دوهفته نامه با شماره پیاپی سال 2009
  • Pages
    8
  • From page
    13
  • To page
    20
  • Abstract
    In this paper, the closedness of ranges and Kato non-singularity of upper triangular operator matrices are investigated.
  • Keywords
    operator matrix , Upper-triangular operator , range , Kato non-singular
  • Journal title
    Journal of Mathematical Analysis and Applications
  • Serial Year
    2009
  • Journal title
    Journal of Mathematical Analysis and Applications
  • Record number

    1560291