• DocumentCode
    1006666
  • Title

    Two counterexamples to ¿iljak´s conjecture

  • Author

    Hasan, A.A.K. ; Hasan, M.A.K.

  • Author_Institution
    University of Technology, Systems & Control Department, Baghdad, Iraq
  • Volume
    21
  • Issue
    6
  • fYear
    1985
  • Firstpage
    233
  • Lastpage
    234
  • Abstract
    ¿iljak´s conjecture concerning the existence of the positive-definite symmetric solution with non-negative elements of the matrix Lypunov equation is shown to be not true in the general case. Two counterexamples to it are given.
  • Keywords
    control theory; large-scale systems; stability; Siljak´s conjecture; counterexamples; large-scale systems; matrix Lyapunov equation; nonnegative elements; positive-definite symmetric solution; stability;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19850166
  • Filename
    4250987
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=1006666