%0 Journal Article
%A Zemánek, Jaroslav
%T Concerning spectral characterizations of the radical in Banach algebras
%J Commentationes Mathematicae Universitatis Carolinae
%D 1976
%P 689-691
%V 17
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMUC_1976__17_4_a6/
%G en
%F CMUC_1976__17_4_a6