A posteriori error estimates 2 A-posteriori error estimates 2 Error analysis 2 Estimation A-posteriori error estimations 1 Eigenvalues and eigenfunctions 1 Error estimators 1 Errors 1 Finite element method 1 Higher order terms 1 ITS applications 1 Interpolation 1 Jacobi-weighted Sobolev spaces 1 Mathematical frameworks 1 Mixed finite element methods 1 Mixed finite elements 1 Mixed method 1 Optimal ordering 1 P-version of the finite-element method 1 Posteriori error indicator 1 Priori error estimate 1 Sobolev spaces 1 Stabilized mixed methods 1 Stokes eigenvalue problem 1 Stokes eigenvalue problems 1 Weighted Sobolev spaces 1 p Finite element methods 1