@article{DAN_1964_159_3_a7,
     author = {G. \`E. Kiselevskii},
     title = {Conditions for unicellularity of dissipative {Volterra} operators with finite-dimensional imaginary component},
     journal = {Doklady Akademii Nauk},
     pages = {505--508},
     publisher = {mathdoc},
     volume = {159},
     number = {3},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1964_159_3_a7/}
}