@article{IIMI_2005_31_1_a3, author = {N. I. Pletnikova}, title = {On levels of the one-dimensional {Schr\"odinger} operator on the boundary of the essential spectrum}, journal = {Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta}, pages = {107--112}, publisher = {mathdoc}, volume = {31}, number = {1}, year = {2005}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IIMI_2005_31_1_a3/} }