TY - JOUR AU - Yu. V. Pokornyi TI - The spectrum of an interpolational boundary value problem JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1977 VL - 32 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1977_32_6_a33/ LA - ru ID - RM_1977_32_6_a33 ER -