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Numerische Mathematik

, Volume 11, Issue 4, pp 320–323 | Cite as

On smallest isolated gerschgorin disks for eigenvalues. II

  • Helen I. Medley
  • Richard S. Varga
Article

Keywords

Mathematical Method Gerschgorin Disk 
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References

  1. 1.
    Fiedler, M.: Some estimates of the proper values of matrices. J. Soc. Indust. Appl. Math.13, 1–5 (1965).Google Scholar
  2. 2.
    Ostrowski, A. M.: Über die Determinanten mit überwiegender Hauptdiagonale. Comment. Math. Helv.10, 69–96 (1937).Google Scholar
  3. 3.
    Todd, J.: On smallest isolated Gerschgorin disks for eigenvalues. Numer. Math.7, 171–175 (1965).Google Scholar
  4. 4.
    Varga, R. S.: On smallest isolated Gerschgorin disks for eigenvalues. Numer. Math.6, 366–376 (1964).Google Scholar

Copyright information

© Springer-Verlag 1968

Authors and Affiliations

  • Helen I. Medley
    • 2
  • Richard S. Varga
    • 1
  1. 1.Case Western Reserve UniversityClevelandUSA
  2. 2.Kent State UniversityKentUSA

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