%0 Journal Article %A V. Ya. Volk %T On the spectral decomposition for a class of non-selfadjoint operators %J Doklady Akademii Nauk %D 1963 %P 259-261 %V 152 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_152_2_a1/ %G ru %F DAN_1963_152_2_a1