Niki, Hiroshi; Kohno, Toshiyuki; Morimoto, Munenori The preconditioned Gauss-Seidel method faster than the SOR method. (English) Zbl 1158.65023 J. Comput. Appl. Math. 219, No. 1, 59-71 (2008). Reviewer: Vasilis Dimitriou (Chania) MSC: 65F10 65F35 PDFBibTeX XMLCite \textit{H. Niki} et al., J. Comput. Appl. Math. 219, No. 1, 59--71 (2008; Zbl 1158.65023) Full Text: DOI
Ojiro, Keiko; Niki, Hiroshi; Usui, Masataka A new criterion for the H-matrix property. (English) Zbl 1022.65048 J. Comput. Appl. Math. 150, No. 2, 293-302 (2003). Reviewer: Willy Govaerts (Gent) MSC: 65F30 65F10 PDFBibTeX XMLCite \textit{K. Ojiro} et al., J. Comput. Appl. Math. 150, No. 2, 293--302 (2003; Zbl 1022.65048) Full Text: DOI
Kotakemori, Hisashi; Niki, Hiroshi; Okamoto, Naotaka A generalization of the adaptive Gauss-Seidel method for \(Z\)-matrices. (English) Zbl 0908.65017 Int. J. Comput. Math. 64, No. 3-4, 317-326 (1997). Reviewer: U.Langer (Linz) MSC: 65F10 PDFBibTeX XMLCite \textit{H. Kotakemori} et al., Int. J. Comput. Math. 64, No. 3--4, 317--326 (1997; Zbl 0908.65017) Full Text: DOI
Kohno, Toshiyuki; Kotakemori, Hisashi; Niki, Hiroshi; Usui, Masataka Improving the modified Gauss-Seidel method for \(Z\)-matrices. (English) Zbl 0886.65030 Linear Algebra Appl. 267, 113-123 (1997). Reviewer: Nelli Dimitrova (Sofia) MSC: 65F10 65F35 PDFBibTeX XMLCite \textit{T. Kohno} et al., Linear Algebra Appl. 267, 113--123 (1997; Zbl 0886.65030) Full Text: DOI
Kotakemori, Hisashi; Niki, Hiroshi; Okamoto, Naotaka Accelerated iterative method for \(Z\)-matrices. (English) Zbl 0872.65027 J. Comput. Appl. Math. 75, No. 1, 87-97 (1996). Reviewer: U.Langer (Linz) MSC: 65F10 65F35 PDFBibTeX XMLCite \textit{H. Kotakemori} et al., J. Comput. Appl. Math. 75, No. 1, 87--97 (1996; Zbl 0872.65027) Full Text: DOI
Usui, Masataka; Niki, Hiroshi; Kohno, Toshiyuki Adaptive Gauss-Seidel method for linear systems. (English) Zbl 0828.65028 Int. J. Comput. Math. 51, No. 1-2, 119-125 (1994). MSC: 65F10 PDFBibTeX XMLCite \textit{M. Usui} et al., Int. J. Comput. Math. 51, No. 1--2, 119--125 (1994; Zbl 0828.65028) Full Text: DOI
Ohsaki, Ichi-ann; Niki, Hiroshi The accelerated SAOR method for large linear systems. (English) Zbl 0687.65035 J. Comput. Appl. Math. 24, No. 1-2, 277-291 (1988). Reviewer: O.Hübner MSC: 65F10 PDFBibTeX XMLCite \textit{I.-a. Ohsaki} and \textit{H. Niki}, J. Comput. Appl. Math. 24, No. 1--2, 277--291 (1988; Zbl 0687.65035) Full Text: DOI
Sawami, Hideo; Niki, Hiroshi Optimum overrelaxation parameter for the SOR method for solving the eigenvalue problem. (English) Zbl 0581.65023 SIAM J. Algebraic Discrete Methods 6, 278-282 (1985). Reviewer: L.Elsner MSC: 65F15 65F10 PDFBibTeX XMLCite \textit{H. Sawami} and \textit{H. Niki}, SIAM J. Algebraic Discrete Methods 6, 278--282 (1985; Zbl 0581.65023) Full Text: DOI