On a global superconvergence of the gradient of linear triangular elements

New error estimates of bi-cubic Hermite finite element methods for biharmonic equations

Journal of Computational and Applied Mathematics

Global superconvergence of simplified hybrid combinations of the Ritz-Galerkin and FEMs for elliptic equations with singularities II: Lagrange elements and Adini's elements

Applied Numerical Mathematics

Superconvergence of solution derivatives for the Shortley-Weller difference approximation of Poisson's equation. Part I: smoothness problems

Journal of Computational and Applied Mathematics

New error estimates of Adini's elements for Poisson's equation

Applied Numerical Mathematics

A superconvergent linear FE approximation for the solution of an elliptic system of PDEs

Journal of Computational and Applied Mathematics

Verification of reduced convergence rates

Computing

New error estimates of biquadratic Lagrange elements for Poisson's equation

Applied Numerical Mathematics

Effective condition number for finite difference method

Journal of Computational and Applied Mathematics

Superconvergence of solution derivatives of the Shortley--Weller difference approximation to Poisson's equation with singularities on polygonal domains

Applied Numerical Mathematics

New error estimates of biquadratic Lagrange elements for Poisson's equation

Applied Numerical Mathematics

A superconvergent linear FE approximation for the solution of an elliptic system of PDEs

Journal of Computational and Applied Mathematics

Validation of recipes for the recovery of stresses and derivatives by a computer-based approach

Mathematical and Computer Modelling: An International Journal