On some bounds for real parts of the critical points of polynomials

DOI10.7153/jmi-07-55zbMath1332.30009OpenAlexW2328389999MaRDI QIDQ2879459

M. A. Pervukhin, Sergeĭ Ivanovich Kalmykov

Publication date: 2 September 2014

Published in: Journal of Mathematical Inequalities (Search for Journal in Brave)

Full work available at URL: http://files.ele-math.com/articles/jmi-07-55.pdf

zbMATH Keywords

companion matriceszeros and critical points of polynomials

Mathematics Subject Classification ID

Inequalities involving eigenvalues and eigenvectors (15A42) Zeros of polynomials, rational functions, and other analytic functions of one complex variable (e.g., zeros of functions with bounded Dirichlet integral) (30C15) Polynomials and rational functions of one complex variable (30C10)

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