Bischoff, M.; Ramm, E.; Braess, D. A class of equivalent enhanced assumed strain and hybrid stress finite elements. (English) Zbl 0958.74058 Comput. Mech. 22, No. 6, 443-449 (1999). MSC: 74S05 65N30 PDFBibTeX XMLCite \textit{M. Bischoff} et al., Comput. Mech. 22, No. 6, 443--449 (1999; Zbl 0958.74058) Full Text: DOI
Braess, Dietrich A multigrid method for the membrane problem. (English) Zbl 0639.73010 Comput. Mech. 3, No. 5, 321-329 (1988). MSC: 74S30 65N99 65Z05 74K15 PDFBibTeX XMLCite \textit{D. Braess}, Comput. Mech. 3, No. 5, 321--329 (1988; Zbl 0639.73010) Full Text: DOI