Barrett, Wayne W.; Johnson, Charles R.; Olesky, D. D.; Van den Driessche, P. Inherited matrix entries: Principal submatrices of the inverse. (English) Zbl 0626.05040 SIAM J. Algebraic Discrete Methods 8, 313-322 (1987). MSC: 05C50 15A09 65F50 68R10 PDFBibTeX XMLCite \textit{W. W. Barrett} et al., SIAM J. Algebraic Discrete Methods 8, 313--322 (1987; Zbl 0626.05040) Full Text: DOI Link
Murti, V.; Valliappan, S. A dynamic finite element preanalyser. (English) Zbl 0646.73046 Int. J. Numer. Methods Eng. 23, 1367-1386 (1986). MSC: 74R05 74S05 68R10 PDFBibTeX XMLCite \textit{V. Murti} and \textit{S. Valliappan}, Int. J. Numer. Methods Eng. 23, 1367--1386 (1986; Zbl 0646.73046) Full Text: DOI