Approximation of transfer functions of unstable infinite dimensional control systems by rational interpolants with prescribed poles

DOI10.1023/A:1006430905207zbMath0967.41006OpenAlexW219526268MaRDI QIDQ1591310

Angel Ribalta, Guillermo López Lagomasino

Publication date: 19 April 2001

Published in: Acta Applicandae Mathematicae (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1023/a:1006430905207

zbMATH Keywords

rational interpolationcontrol systemsPadé-type approximationprescribed polesspherical metricpoles detection

Mathematics Subject Classification ID

Approximation in the complex plane (30E10) Approximation by rational functions (41A20) Interpolation in approximation theory (41A05)

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