@article{DAN_1984_275_3_a8,
     author = {F. G. Maksudov and \`E. \`E. Pashaeva},
     title = {Spectral analysis of a family of even-order nonselfadjoint},
     journal = {Doklady Akademii Nauk},
     pages = {553--557},
     publisher = {mathdoc},
     volume = {275},
     number = {3},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1984_275_3_a8/}
}