TY - JOUR AU - A. M. Il'in TI - Differencing scheme for a differential equation with a small parameter affecting the highest derivative JO - Matematičeskie zametki PY - 1969 SP - 237 EP - 248 VL - 6 IS - 2 UR - http://geodesic.mathdoc.fr/item/MZM_1969_6_2_a12/ LA - ru ID - MZM_1969_6_2_a12 ER -