TY - JOUR AU - Uri Ascher TI - On Some Difference Schemes for Singular Singularly-Perturbed Boundary Value Problems. JO - Numerische Mathematik PY - 1985 SP - 1 EP - 30 VL - 46 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1985__46_132979/ ID - NUMA_1985__46_132979 ER -