@article{DAN_1966_166_1_a6,
     author = {V. \`E. Lyantse},
     title = {The inverse problem for a nonselfadjoint operator},
     journal = {Doklady Akademii Nauk},
     pages = {30--33},
     publisher = {mathdoc},
     volume = {166},
     number = {1},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1966_166_1_a6/}
}