Carson, Erin; Higham, Nicholas J. A new analysis of iterative refinement and its application to accurate solution of ill-conditioned sparse linear systems. (English) Zbl 1379.65019 SIAM J. Sci. Comput. 39, No. 6, A2834-A2856 (2017). MSC: 65F10 65F35 65G50 65F08 PDFBibTeX XMLCite \textit{E. Carson} and \textit{N. J. Higham}, SIAM J. Sci. Comput. 39, No. 6, A2834--A2856 (2017; Zbl 1379.65019) Full Text: DOI
Scott, Jennifer On using Cholesky-based factorizations and regularization for solving rank-deficient sparse linear least-squares problems. (English) Zbl 1372.65094 SIAM J. Sci. Comput. 39, No. 4, C319-C339 (2017). MSC: 65F05 65F20 65F50 65Y05 65F10 PDFBibTeX XMLCite \textit{J. Scott}, SIAM J. Sci. Comput. 39, No. 4, C319--C339 (2017; Zbl 1372.65094) Full Text: DOI