TY - JOUR AU - A. I. Vagabov TI - On a case of violation of the multiple completeness property of the eigenfunctions for an ordinary differential pencil JO - Doklady Akademii Nauk PY - 1982 SP - 11 EP - 14 VL - 263 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1982_263_1_a0/ LA - ru ID - DAN_1982_263_1_a0 ER -