TY - JOUR AU - A. A. Shkalikov TI - On the basis property of root vectors of a~perturbed self-adjoint operator JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 2010 SP - 290 EP - 303 VL - 269 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_2010_269_a23/ LA - ru ID - TM_2010_269_a23 ER -