Fletcher, Roger; Johnson, Tom On the stability of null-space methods for KKT systems. (English) Zbl 0890.65060 SIAM J. Matrix Anal. Appl. 18, No. 4, 938-958 (1997). Reviewer: K.Schittkowski (Bayreuth) MSC: 65K05 90C20 65F05 PDFBibTeX XMLCite \textit{R. Fletcher} and \textit{T. Johnson}, SIAM J. Matrix Anal. Appl. 18, No. 4, 938--958 (1997; Zbl 0890.65060) Full Text: DOI
Fletcher, R. An optimal positive definite update for sparse Hessian matrices. (English) Zbl 0824.65038 SIAM J. Optim. 5, No. 1, 192-218 (1995). Reviewer: K.Schittkowski (Bayreuth) MSC: 65K05 90C30 90C06 PDFBibTeX XMLCite \textit{R. Fletcher}, SIAM J. Optim. 5, No. 1, 192--218 (1995; Zbl 0824.65038) Full Text: DOI
Fletcher, R. Practical methods of optimization. Vol. 2: Constrained optimization. (English) Zbl 0474.65043 A Wiley-Interscience Publication. Chichester etc.: John Wiley & Sons. IX, 224 p. £13.30 (1981). MSC: 65Kxx 90Cxx 65-02 PDFBibTeX XML