Björck, Åke; Elfving, Tommy; Strakous, Zdenuek Stability of conjugate gradient and Lanczos methods for linear least squares problems. (English) Zbl 0924.65035 SIAM J. Matrix Anal. Appl. 19, No. 3, 720-736 (1998). Reviewer: Juan Pedro Milaszewicz (Ioannina) MSC: 65F20 65F10 PDF BibTeX XML Cite \textit{Å. Björck} et al., SIAM J. Matrix Anal. Appl. 19, No. 3, 720--736 (1998; Zbl 0924.65035) Full Text: DOI
Björck, Åke; Elfving, Tommy Accelerated projection methods for computing pseudoinverse solutions of systems of linear equations. (English) Zbl 0409.65022 BIT, Nord. Tidskr. Inf.-behandl. 19, 145-163 (1979). MSC: 65F20 15A09 65C99 PDF BibTeX XML Cite \textit{Å. Björck} and \textit{T. Elfving}, BIT, Nord. Tidskr. Inf.-behandl. 19, 145--163 (1979; Zbl 0409.65022) Full Text: DOI
Björck, Åke; Elfving, Tommy Algorithms for confluent Vandermonde systems. (English) Zbl 0255.65018 Numer. Math. 21, 130-137 (1973). MSC: 65F05 PDF BibTeX XML Cite \textit{Å. Björck} and \textit{T. Elfving}, Numer. Math. 21, 130--137 (1973; Zbl 0255.65018) Full Text: DOI EuDML