• Title of article

    Existence theory and Q-matrix characterization for the generalized linear complementarity problem: Revisited

  • Author/Authors

    Aniekan Ebiefung، نويسنده ,

  • Issue Information
    دوهفته نامه با شماره پیاپی سال 2007
  • Pages
    9
  • From page
    1421
  • To page
    1429
  • Abstract
    We provide conditions under which a vertical block matrix is a Q-matrix if one or all representative sub-matrices are Q-matrices and vice versa. It is also shown, by means of counterexamples, that Eq. (3) of [A.A. Ebiefung, Existence theory and Q-matrix characterization for the generalized linear complementarity problem, Linear Algebra Appl. 223/224 (1995) 155–169] is incorrect. © 2006 Elsevier Inc. All rights reserved.
  • Keywords
    Complementarity problems , Existence of solutions , mathematical programming , Representative sub-matrices , q-matrices
  • Journal title
    Journal of Mathematical Analysis and Applications
  • Serial Year
    2007
  • Journal title
    Journal of Mathematical Analysis and Applications
  • Record number

    935629