%0 Journal Article %A G. M. Gubreev %T On one class of bases in Hilbert spaces and the similarity problem for volterra operators %J Funkcionalʹnyj analiz i ego priloženiâ %D 1992 %P 64-67 %V 26 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1992_26_4_a5/ %G ru %F FAA_1992_26_4_a5