Bramble, James H.; Pasciak, Joseph E. A preconditioning technique for indefinite systems resulting from mixed approximations of elliptic problems. (English) Zbl 0643.65017 Math. Comput. 50, No. 181, 1-17 (1988). Reviewer: M.A.Ibiejugba MSC: 65F10 65F35 65N30 35J20 76D07 74B05 PDFBibTeX XMLCite \textit{J. H. Bramble} and \textit{J. E. Pasciak}, Math. Comput. 50, No. 181, 1--17 (1988; Zbl 0643.65017) Full Text: DOI
Gunzburger, M. D.; Nicolaides, R. A. On substructuring algorithms and solution techniques for the numerical approximation of partial differential equations. (English) Zbl 0645.65066 Appl. Numer. Math. 2, 243-256 (1986). Reviewer: V.Arnăutu (Iaşi) MSC: 65N22 65F05 35J05 35J25 35J65 PDFBibTeX XMLCite \textit{M. D. Gunzburger} and \textit{R. A. Nicolaides}, Appl. Numer. Math. 2, 243--256 (1986; Zbl 0645.65066) Full Text: DOI Link