Computational Mathematics

2006, No. 2

I.A. Blatov, N.V. Dobrobog

ON QUASIOPTIMALITY OF THE FINITE ELEMENT GALERKIN METHOD FOR SINGULAR PERTURBATION BOUNDARY VALUE PROBLEMS ON THE SHISHKIN

The finite element Galerkin method for singular perturbation boundary value problems is considered. The accuracy estimates of the second order in the C-norm are given.