%0 Journal Article %A N. I. Pletnikova %T On levels of the one-dimensional Schr\"odinger operator on the boundary of the essential spectrum %J Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta %D 2005 %P 107-112 %V 31 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IIMI_2005_31_1_a3/ %G ru %F IIMI_2005_31_1_a3