TY - JOUR AU - Koichi Niijima TI - On a Difference Scheme of Exponential Type for a Nonlinear Singular Perturbation Problem. JO - Numerische Mathematik PY - 1985 SP - 521 EP - 540 VL - 46 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1985__46_133012/ ID - NUMA_1985__46_133012 ER -