%0 Journal Article
%A V. E. Volkov
%T Boundedness of the number of orthogonal solutions of the equation $-u''+q(x)u=\lambda u for large values of $-\lambda$
%J Matematičeskie zametki
%D 1984
%P 691-695
%V 36
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1984_36_5_a6/
%G ru
%F MZM_1984_36_5_a6