Finite Element Methods: Superconvergence, Post-Processing, and A Posterior Estimates (Lecture Notes in Pure and Applied Mathematics)

"Based on the proceedings of the first conference on superconvergence held recently at the University of Jyvaskyla, Finland. Presents reviewed papers focusing on superconvergence phenomena in the finite element method. Surveys for the first time all known superconvergence techniques, including their proofs."