TY - JOUR AU - Dragoslav Herceg TI - Uniform Fourth Order Difference Scheme for a Singular Perturbation Problem. JO - Numerische Mathematik PY - 1989 SP - 675 EP - 694 VL - 56 IS - 2-3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1989__56_2-3_133421/ ID - NUMA_1989__56_2-3_133421 ER -