@article{DAN_1958_119_6_a7,
     author = {V. B. Lidskii},
     title = {Theorems on the completeness of a system of characteristic and adjoined elements of operators having a discrete spectrum},
     journal = {Doklady Akademii Nauk},
     pages = {1088--1091},
     publisher = {mathdoc},
     volume = {119},
     number = {6},
     year = {1958},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1958_119_6_a7/}
}