1. P.A. Farrell, A.F. Hegarty, J.J.H. Miller, E. O‘Riordan, G.I. Shishkin, Singularly perturbed convection diffusion problems with boundary and weak interior layers, School of Mathematical Sciences, DCU preprint, MS-01-07, 2001.
2. P.A. Farrell, A.F. Hegarty, J.J.H. Miller, E. O‘Riordan, G.I. Shishkin, Global maximum norm parameter-uniform numerical method for a singularly perturbed convection-diffusion problem with discontinuous convection coefficient, Computers Math. Appl., accepted for publication.
3. Robust Computational Techniques for Boundary Layers;Farrell,2000
4. O.A. Ladyzhenskaya, V.A. Solonnikov, N.N. Ural'tseva, Linear and quasilinear equations of parabolic type, Transl. of Mathematics Monographs, Vol. 23, American Math. Soc., Providence, RI, 1968.
5. Fitted Numerical Methods for Singular Perturbation Problems;Miller,1996