TY - JOUR AU - A. B. Vasil'eva TI - Internal layer in a boundary value problem for a system of two singularly perturbed second-order equations with the same order of singularity JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 2001 SP - 1067 EP - 1077 VL - 41 IS - 7 UR - http://geodesic.mathdoc.fr/item/ZVMMF_2001_41_7_a5/ LA - ru ID - ZVMMF_2001_41_7_a5 ER -