%0 Journal Article %A A. Beddaa %A M. Oudadess %T On a question of A. Wilansky in normed algebras %J Studia Mathematica %D 1989 %P 175-177 %V 95 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-95-2-175-177/ %R 10.4064/sm-95-2-175-177 %G en %F 10_4064_sm_95_2_175_177