%0 Journal Article
%A V. S. Buslaev
%T On the asymptotic behavior of the spectral characteristics of exterior problems for the Schr\"odinger operator
%J Izvestiya. Mathematics 
%D 1975
%P 139-223
%V 9
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_1975_9_1_a6/
%G en
%F IM2_1975_9_1_a6