@article{DAN_1984_278_6_a5,
     author = {F. G. Maksudov and B. P. Allahverdiev},
     title = {Spectral analysis of a new class of nonselfadjoint operators with},
     journal = {Doklady Akademii Nauk},
     pages = {1309--1313},
     publisher = {mathdoc},
     volume = {278},
     number = {6},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1984_278_6_a5/}
}