On an alternative to Gerschgorin circles and ovals of Cassini

Numerische Mathematik

Volumn 95, Issue 2, 2003, Pages 337-345

  Pena J M ^a  

^a UNIVERSITY OF ZARAGOZA   (Spain)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0041414830     PISSN: 0029599X     EISSN: None     Source Type: Journal    
DOI: 10.1007/s00211-002-0427-8     Document Type: Article

References (12)

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8. Peña, J.M.: A class of P-matrices with applications to the localization of the eigenvalues of a real matrix. SIAM J. Matrix Anal. Appl. 22, 1027-1037 (2001), (electronically)
9. Rump, S.M.: Ill-conditioned matrices are componentwise near to singularity. SIAM Rev. 41, 102-112 (1999)
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11. Varga, R.S., Krautstengl, A.: On Geršgorin-type problems and ovals of Cassini. Electron. Trans. Numer. Anal. 8, 15-20 (1999)
12. Zhang, X., Gu, D.: A note on Brauer's theorem. Linear Algebra Appl. 196, 163-174 (1994)