TY - JOUR AU - A. B. Vasil'eva TI - On the internal layer in solutions to singular perturbed problems in the case of a change in stability JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1999 SP - 451 EP - 457 VL - 39 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1999_39_3_a8/ LA - ru ID - ZVMMF_1999_39_3_a8 ER -