%0 Journal Article %A G. È. Kisilevskii %T On the order of the characteristic matrix functions of dissipative Volterra operators %J Doklady Akademii Nauk %D 1964 %P 730-733 %V 159 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_159_4_a7/ %G ru %F DAN_1964_159_4_a7