Ainsworth, Mark A posteriori error estimation for non-conforming quadrilateral finite elements. (English) Zbl 1071.65141 Int. J. Numer. Anal. Model. 2, No. 1, 1-18 (2005). The author derives an a posteriori error estimator giving a computable upper bound on the error energy norm for finite element approximation using non-conforming finite elements. Reviewer: Răzvan Răducanu (Iaşi) Cited in 1 ReviewCited in 6 Documents MSC: 65N15 Error bounds for boundary value problems involving PDEs 65N30 Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs 35J25 Boundary value problems for second-order elliptic equations 65N50 Mesh generation, refinement, and adaptive methods for boundary value problems involving PDEs Keywords:a posteriori error estimation; non-conforming finite elements; non-affine quadrilateral elements PDFBibTeX XMLCite \textit{M. Ainsworth}, Int. J. Numer. Anal. Model. 2, No. 1, 1--18 (2005; Zbl 1071.65141)