%0 Journal Article
%A M. V. Fedoryuk
%T The asymptotic behavior of the discrete spectrum of the operator $-w''(x)+\lambda^2p(x)w(x)$
%J Doklady Akademii Nauk
%D 1964
%P 540-542
%V 158
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1964_158_3_a10/
%G ru
%F DAN_1964_158_3_a10