On perturbations of roots of polynomials

DOI10.1007/BF02796143zbMath0702.30005OpenAlexW1963484098MaRDI QIDQ914879

Elsie Sterbin Gottlieb

Publication date: 1990

Published in: Journal d'Analyse Mathématique (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf02796143

zbMATH Keywords

Rouché's theoremdivided difference

Mathematics Subject Classification ID

Zeros of polynomials, rational functions, and other analytic functions of one complex variable (e.g., zeros of functions with bounded Dirichlet integral) (30C15)

Cites Work

• A Generalization of a Theorem of Bôcher
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