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A result complementary to Gersgorin’s Circle Theorem

✍ Scribed by Beresford N. Parlett

Publisher
Elsevier Science
Year
2009
Tongue
English
Weight
145 KB
Volume
431
Category
Article
ISSN
0024-3795

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✍ I. Bajunid; F.B.H. Jamjoom; N. Zaheer 📂 Article 📅 1997 🏛 Elsevier Science 🌐 English ⚖ 220 KB

In this article we investigate the location of the null sets of generalized Ž . pseudo-derivatives of the product or quotient of abstract polynomials. Some special cases of this general problem were studied by Walsh as geometry of polynomials in the complex plane. One of our two results deduces an i