TY - JOUR AU - V. V. Dubrovskii AU - V. F. Kravchenko TI - An approach to solving interior spectral boundary-value problems JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1994 SP - 227 EP - 228 VL - 49 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1994_49_1_a7/ LA - en ID - RM_1994_49_1_a7 ER -