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Hetmaniuk, U. A Rayleigh quotient minimization algorithm based on algebraic multigrid. (English) Zbl 1199.65119 Numer. Linear Algebra Appl. 14, No. 7, 563-580 (2007). MSC: 65F15 65F08 PDFBibTeX XMLCite \textit{U. Hetmaniuk}, Numer. Linear Algebra Appl. 14, No. 7, 563--580 (2007; Zbl 1199.65119) Full Text: DOI