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Hochstenbach, Michiel E.; Sleijpen, Gerard L. G. Harmonic and refined Rayleigh-Ritz for the polynomial eigenvalue problem. (English) Zbl 1212.65150 Numer. Linear Algebra Appl. 15, No. 1, 35-54 (2008). MSC: 65F15 15A54 PDFBibTeX XMLCite \textit{M. E. Hochstenbach} and \textit{G. L. G. Sleijpen}, Numer. Linear Algebra Appl. 15, No. 1, 35--54 (2008; Zbl 1212.65150) Full Text: DOI