Fischer, H.; Ritter, K. An asynchronous parallel Newton method. (English) Zbl 0665.90080 Math. Program., Ser. B 42, No. 2, 363-374 (1988). MSC: 90C30 49M15 65K05 49M37 PDFBibTeX XMLCite \textit{H. Fischer} and \textit{K. Ritter}, Math. Program. 42, No. 2 (B), 363--374 (1988; Zbl 0665.90080) Full Text: DOI
Ritter, Klaus Numerical methods for nonlinear programming problems. (English) Zbl 0507.90084 Modern applied mathematics, optimization and operations research, Lect. Summer Sch., Bonn 1979, 227-264 (1982). MSC: 90C30 65K05 90-02 PDFBibTeX XML
Ritter, Klaus Global and superlinear convergence of a class of variable metric methods. (English) Zbl 0449.90084 Math. Program. Study 14, 178-205 (1981). MSC: 90C30 65K05 41A25 PDFBibTeX XMLCite \textit{K. Ritter}, Math. Program. Study 14, 178--205 (1981; Zbl 0449.90084) Full Text: DOI
Ritter, K. Global and superlinear convergence of a class of scaled variable metric methods. (English) Zbl 0488.49014 Ottimizzazione non lineare e applicazioni, Atti Conv. int., L’Aquila/Italia 1979, 125-159 (1980). MSC: 90C52 26B25 49M37 90C30 PDFBibTeX XML
Ritter, Klaus On the rate of superlinear convergence of a class of variable metric methods. (English) Zbl 0459.65043 Numer. Math. 35, 293-313 (1980). MSC: 65K05 90C30 PDFBibTeX XMLCite \textit{K. Ritter}, Numer. Math. 35, 293--313 (1980; Zbl 0459.65043) Full Text: DOI EuDML
Ritter, Klaus Convergence and superlinear convergence of algorithms for linearly constrained minimization problems. (English) Zbl 0454.90068 Nonlinear optimization, theory and algorithms; Proc. int. Summer Sch., Bergamo/Italy 1979, 221-251 (1980). MSC: 90C30 41A25 PDFBibTeX XML
Ritter, K. Local and superlinear convergence of a class of variable metric methods. (English) Zbl 0447.65034 Computing 23, 287-297 (1979). MSC: 65K05 90C30 PDFBibTeX XMLCite \textit{K. Ritter}, Computing 23, 287--297 (1979; Zbl 0447.65034) Full Text: DOI