%0 Journal Article
%A S. R. Treil'
%T A spatially compact system of eigenvectors forms a Riesz basis if
%J Doklady Akademii Nauk
%D 1986
%P 308-312
%V 288
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1986_288_2_a11/
%G ru
%F DAN_1986_288_2_a11