%0 Journal Article
%A Müller, Vladimír
%T On discontinuity of the spectral radius in Banach algebras
%J Commentationes Mathematicae Universitatis Carolinae
%D 1977
%P 591-598
%V 18
%N 3
%U http://geodesic.mathdoc.fr/item/CMUC_1977_18_3_a16/
%G en
%F CMUC_1977_18_3_a16