TY - JOUR AU - D. È. Allakhverdiev TI - On completeness of the system of eigenelements and adjoined elements of operators which are rational functions of a parameter JO - Doklady Akademii Nauk PY - 1964 SP - 951 EP - 954 VL - 159 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1964_159_5_a0/ LA - ru ID - DAN_1964_159_5_a0 ER -