%0 Journal Article
%A Fulling,  S.A.
%T Some properties of Riesz means and spectral expansions. (With an appendix by R. A. Gustafson)
%J Electronic journal of differential equations
%D 1999
%V 1999
%U http://geodesic.mathdoc.fr/item/EJDE_1999__1999__a103/
%G en
%F EJDE_1999__1999__a103