@article{DAN_1964_154_5_a3,
     author = {V. S. Zakharyan},
     title = {On a uniqueness theorem},
     journal = {Doklady Akademii Nauk},
     pages = {1019--1022},
     publisher = {mathdoc},
     volume = {154},
     number = {5},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1964_154_5_a3/}
}