On geršgorin-type problems and ovals of cassini

Electronic Transactions on Numerical Analysis

Volumn 8, Issue , 1999, Pages 15-20

  Varga, Richard S ^a   Krautstengl, Alan ^b  

^a KENT STATE UNIVERSITY   (United States)

^b CASE WESTERN RESERVE UNIVERSITY   (United States)

Author keywords

Ger gorin circle theorem; Ovals of cassini

Indexed keywords

EID: 0043252980     PISSN: 10689613     EISSN: 10689613     Source Type: Journal    
DOI: None     Document Type: Article

References (9)

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3. S. GERSCHGORIN, Ober die Abgrenzung der Eigenwerte einer Matrix, Izv. Akad. Nauk SSSR Ser. Mat., 7 (1931), pp. 749-754.
4. R. A. HORN AND C. R. JOHNSON, Matrix Analysis, Cambridge University Press, Cambridge, 1985.
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8. R. S. VARGA, Minimal Gerschgorin Sets, Pacific J. Math, 15 (1965), pp. 719-729.
9. X. ZHANG AND D. Gu, A note on Brauer 's Theorem, Lin. Algebra. Appl. 196 (1994), pp. 163-174.