TY - JOUR AU - A. G. Eliseev AU - Yu. A. Konyaev AU - D. A. Shaposhnikova TI - Unique Solvability of Singularly Perturbed Boundary-Value Problems with Unstable Spectrum of the Limit Operator JO - Matematičeskie zametki PY - 2014 SP - 222 EP - 226 VL - 95 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2014_95_2_a4/ LA - ru ID - MZM_2014_95_2_a4 ER -