TY - JOUR AU - M. G. Dzhavadov TI - On the completeness of certain of the eigenfunctions of a non-selfadjoint differential operator JO - Doklady Akademii Nauk PY - 1964 SP - 723 EP - 725 VL - 159 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1964_159_4_a5/ LA - ru ID - DAN_1964_159_4_a5 ER -