%0 Journal Article %A V. P. Zaharyuta %T The quasi-equivalence of bases in finite centers of Hilbert scales %J Doklady Akademii Nauk %D 1968 %P 786-788 %V 180 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1968_180_4_a3/ %G ru %F DAN_1968_180_4_a3