Root location criteria for quartic equations

DOI10.1109/TAC.1981.1102716zbMath0496.93031OpenAlexW2044963851MaRDI QIDQ3960546

A. T. Fuller

Publication date: 1981

Published in: IEEE Transactions on Automatic Control (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1109/tac.1981.1102716

zbMATH Keywords

quartic equationsbigradient determinantsroot location criteria

Mathematics Subject Classification ID

Determinants, permanents, traces, other special matrix functions (15A15) Real polynomials: location of zeros (26C10) Controllability, observability, and system structure (93B99)

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