@article{DE_1994_30_12_a5,
     author = {A. S. Makin},
     title = {Spectral analysis of a boundary value problem for the {Schr\"odinger} operator with complex potential},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2071--2081},
     publisher = {mathdoc},
     volume = {30},
     number = {12},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1994_30_12_a5/}
}