%0 Journal Article %A G. È. Kiselevskii %T Conditions for unicellularity of dissipative Volterra operators with finite-dimensional imaginary component %J Doklady Akademii Nauk %D 1964 %P 505-508 %V 159 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_159_3_a7/ %G ru %F DAN_1964_159_3_a7