%0 Journal Article
%A N. Yu. Kapustin
%T On spectral problems that arise in the theory of the
%J Doklady Akademii Nauk
%D 1996
%P 736-739
%V 349
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1996_349_6_a3/
%G ru
%F DAN_1996_349_6_a3