A remark on simultaneous inclusions of the zeros of a polynomial by Gershgorin's theorem

Elsner L (1973)
Numerische Mathematik 21(5): 425-427.

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Abstract / Bemerkung
By using Gershgorin's theorem and the theorems on minimal Gershgorin disks a posteriori error bounds for the zeros of a polynomial are deduced, from which the bounds given in [1] by Braess and Hadeler are easily obtained.
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Zeitschriftentitel
Numerische Mathematik
Band
21
Zeitschriftennummer
5
Seite
425-427
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Elsner L. A remark on simultaneous inclusions of the zeros of a polynomial by Gershgorin's theorem. Numerische Mathematik. 1973;21(5):425-427.
Elsner, L. (1973). A remark on simultaneous inclusions of the zeros of a polynomial by Gershgorin's theorem. Numerische Mathematik, 21(5), 425-427. doi:10.1007/BF01436492
Elsner, L. (1973). A remark on simultaneous inclusions of the zeros of a polynomial by Gershgorin's theorem. Numerische Mathematik 21, 425-427.
Elsner, L., 1973. A remark on simultaneous inclusions of the zeros of a polynomial by Gershgorin's theorem. Numerische Mathematik, 21(5), p 425-427.
L. Elsner, “A remark on simultaneous inclusions of the zeros of a polynomial by Gershgorin's theorem”, Numerische Mathematik, vol. 21, 1973, pp. 425-427.
Elsner, L.: A remark on simultaneous inclusions of the zeros of a polynomial by Gershgorin's theorem. Numerische Mathematik. 21, 425-427 (1973).
Elsner, Ludwig. “A remark on simultaneous inclusions of the zeros of a polynomial by Gershgorin's theorem”. Numerische Mathematik 21.5 (1973): 425-427.
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