%0 Journal Article
%A N. I. Pletnikova
%T On the one-dimensional Schr\"odinger equation with a perturbed non-local steplike potential
%J Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta
%D 2004
%P 95-108
%V 29
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IIMI_2004_29_1_a4/
%G ru
%F IIMI_2004_29_1_a4