@Article{IJNAM-11-1, author = {Vlasak, M. and Roos, H.-G.}, title = {An Optimal Uniform a Priori Error Estimate for an Unsteady Singularly Perturbed Problem}, journal = {International Journal of Numerical Analysis and Modeling}, year = {2014}, volume = {11}, number = {1}, pages = {24--33}, abstract = {
A time-dependent convection-diffusion problem is discretized by the Galerkin finite element method in space with bilinear elements on a general layer adapted mesh and in time by discontinuous Galerkin method. We present optimal error estimates. The estimates hold true for consistent stabilization too.
}, issn = {2617-8710}, doi = {https://doi.org/2014-IJNAM-512}, url = {https://global-sci.com/article/83318/an-optimal-uniform-a-priori-error-estimate-for-an-unsteady-singularly-perturbed-problem} }