%0 Journal Article
%A B. M. Levitan
%T On the asymptotic behavior of a spectral function and expansion in eigenfunctions of the equation 

%J Trudy Moskovskogo matematičeskogo obŝestva
%D 1955
%P 237-290
%V 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MMO_1955_4_a3/
%G ru
%F MMO_1955_4_a3