%0 Journal Article %A A. A. Shkalikov %T On the basis property of root vectors of a~perturbed self-adjoint operator %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2010 %P 290-303 %V 269 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_2010_269_a23/ %G ru %F TM_2010_269_a23