%0 Journal Article %A P. G. Dixon %T A Jacobson-semisimple Banach algebra with a dense nil subalgebra %J Colloquium Mathematicum %D 1971 %P 81-82 %V 37 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-37-1-81-82/ %R 10.4064/cm-37-1-81-82 %G en %F 10_4064_cm_37_1_81_82