1. Brooks, A. N., Hughes, T. J. R.: Streamline upwind Petrov-Galerkin methods for advection dominated flows. Proc. third-international conference on finite element methods in fluid flow. Banff, Canada 1980.
2. Doolan, E. P., Miller, J. J. H., Schilders, W. H. A.: Uniform numerical methods for problems with initial and boundary layers. Dublin: Boole Press 1980.
3. Felgenhauer, A., Adam, D., Roos, H.-G.: A novel nonconforming uniformly convergent finite element method in two dimensions (in preparation).
4. Felgenhauer, A.: Dissertation B. TH Magdeburg 1988.
5. de Groen, P. P. N., Hemker, P. W.: Error bounds for exponentially fitted Galerkin methods applied to stiff two point boundary value problems. In: Numerical analysis of singular perturbation problems (Hemker, P. W., Miller, J. J. H., eds.), pp. 217–249. Nijmegen: Academic Press 1979.