• Title of article

    Linear interpolation problems for matrix classes and a transformational characterization of M-matrices Original Research Article

  • Author/Authors

    Michael I. Gekhtman and Charles R. Johnson، نويسنده , , Ronald L. Smith، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2001
  • Pages
    6
  • From page
    43
  • To page
    48
  • Abstract
    The linear interpolation problem (LIP) for a class of matrices image asks for which pairs of vectors x, y there exists a matrix image such that Ax=y. The LIP is solved for M-matrices, P-matrices, H-matrices, and H+-matrices. In addition, a transformational characterization is given for M-matrices that refines the known one for P-matrices. There is no such characterization for H- or H+-matrices.
  • Keywords
    Linear interpolation problem , P-matrices , M-matrices , H-matrices
  • Journal title
    Linear Algebra and its Applications
  • Serial Year
    2001
  • Journal title
    Linear Algebra and its Applications
  • Record number

    823265