%0 Journal Article
%A Graham R. Allan
%T An analytic approach to the spectral characterization
 of the radical
%J Studia Mathematica
%D 2008
%P 11-14
%V 186
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/sm186-1-2/
%R 10.4064/sm186-1-2
%G en
%F 10_4064_sm186_1_2