%0 Journal Article
%A E. A. Larionov
%T Localization of eigenvalues and root vectors under weak
%J Doklady Akademii Nauk
%D 1990
%P 1331-1334
%V 313
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1990_313_6_a11/
%G ru
%F DAN_1990_313_6_a11