TY - JOUR AU - N. I. Pletnikova TI - On levels of the one-dimensional Schr\"odinger operator on the boundary of the essential spectrum JO - Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta PY - 2005 SP - 107 EP - 112 VL - 31 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IIMI_2005_31_1_a3/ LA - ru ID - IIMI_2005_31_1_a3 ER -