TY - JOUR AU - V. È. Lyantse TI - The eigenfunction expansion of a non-selfadjoint differential operator with spectral singularities JO - Doklady Akademii Nauk PY - 1963 SP - 256 EP - 259 VL - 149 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1963_149_2_a9/ LA - ru ID - DAN_1963_149_2_a9 ER -