@article{DAN_1968_182_5_a6,
     author = {V. \`E. Lyantse},
     title = {A nonselfadjoint one-dimensional perturbation of the operator of multiplication by the independent variable},
     journal = {Doklady Akademii Nauk},
     pages = {1010--1013},
     publisher = {mathdoc},
     volume = {182},
     number = {5},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1968_182_5_a6/}
}