%0 Journal Article %A Alda, Václav %A Vrbová, Pavla %T A remark on $C^\ast$-algebras %J Czechoslovak Mathematical Journal %D 1987 %P 509-511 %V 37 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1987.102177/ %R 10.21136/CMJ.1987.102177 %G en %F 10_21136_CMJ_1987_102177