Asymptotically exact a posteriori estimators for the pointwise gradient error on each element in irregular meshes. Part 1: a smooth problem and globally quasi-uniform meshes

Superconvergence analysis for the Navier---Stokes equations

Applied Numerical Mathematics

A symmetric finite volume scheme for selfadjoint elliptic problems

Journal of Computational and Applied Mathematics

Recovery type superconvergence and a posteriori error estimates for control problems governed by Stokes equations

Journal of Computational and Applied Mathematics

A posteriori error estimator based on gradient recovery by averaging for discontinuous Galerkin methods

Journal of Computational and Applied Mathematics

Asymptotic Error Expansions for the Finite Element Method for Second Order Elliptic Problems in $R^N$, $N\geq2$. I: Local Interior Expansions

SIAM Journal on Numerical Analysis

Pointwise Error Estimates for First-Order div Least-Squares Finite Element Methods and Applications to Superconvergence and A Posteriori Error Estimators

SIAM Journal on Numerical Analysis

Local A Posteriori Estimates on a Nonconvex Polygonal Domain

SIAM Journal on Numerical Analysis

Least-squares solutions as solutions of a perturbation form of the Galerkin methods: Interior pointwise error estimates and pollution effect

Journal of Computational and Applied Mathematics