Rojas, Marielba; Santos, Sandra A.; Sorensen, Danny C. Algorithm 873: LSTRS: MATLAB software for large-scale trust-region subproblems and regularization. (English) Zbl 1291.65177 ACM Trans. Math. Softw. 34, No. 2, Art. 11, 28 p. (2008). MSC: 65K05 65F22 90C20 65F15 PDFBibTeX XMLCite \textit{M. Rojas} et al., ACM Trans. Math. Softw. 34, No. 2, Art. 11, 28 p. (2008; Zbl 1291.65177) Full Text: DOI
Ammar, G. S.; Reichel, L.; Sorensen, D. C. Corrigendum: Algorithm 730. An implementation of a divide and conquer algorithm for the unitary eigenproblem. (English) Zbl 0894.65017 ACM Trans. Math. Softw. 20, No. 1, 161 (1994). MSC: 65F15 15-04 PDFBibTeX XMLCite \textit{G. S. Ammar} et al., ACM Trans. Math. Softw. 20, No. 1, 161 (1994; Zbl 0894.65017) Full Text: DOI Link
Ammar, G. S.; Reichel, L.; Sorensen, D. C. An implementation of a divide and conquer algorithm for the unitary eigenproblem. (English) Zbl 0892.65025 ACM Trans. Math. Softw. 18, No. 3, 292-307 (1992). MSC: 65F15 65Y05 PDFBibTeX XMLCite \textit{G. S. Ammar} et al., ACM Trans. Math. Softw. 18, No. 3, 292--307 (1992; Zbl 0892.65025) Full Text: DOI Link