Evans, D. J.; Lei, Guangyao Approximate inverses of multidiagonal matrices and application to the block PCG method. (English) Zbl 0827.65033 BIT 35, No. 1, 48-63 (1995). Reviewer: Liu Xinguo (Qingdao) MSC: 65F05 65F10 65F35 PDFBibTeX XMLCite \textit{D. J. Evans} and \textit{G. Lei}, BIT 35, No. 1, 48--63 (1995; Zbl 0827.65033) Full Text: DOI
Lei, Guang-Yao; Evans, D. J. Incomplete LU decompositions based on order matrices. (English) Zbl 0824.65014 Int. J. Comput. Math. 50, No. 1-2, 89-104 (1994). MSC: 65F10 65F35 65F50 35J25 65N06 PDFBibTeX XMLCite \textit{G.-Y. Lei} and \textit{D. J. Evans}, Int. J. Comput. Math. 50, No. 1--2, 89--104 (1994; Zbl 0824.65014) Full Text: DOI
Lei, Guangyao Preconditioning technique and PCG methods. (Chinese. English summary) Zbl 0761.65022 Adv. Math., Beijing 21, No. 2, 129-139 (1992). Reviewer: Xie Shenquan (Xiangtan) MSC: 65F10 65-03 65F35 65F50 01A65 PDFBibTeX XMLCite \textit{G. Lei}, Adv. Math., Beijing 21, No. 2, 129--139 (1992; Zbl 0761.65022)