%0 Journal Article
%A A. P. Buslaev
%T On sufficient condition for coincidence of a spectrum and width
%J Matematičeskie zametki
%D 1994
%P 143-145
%V 56
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1994_56_2_a12/
%G ru
%F MZM_1994_56_2_a12