%0 Journal Article %A Camillo Trapani %T Some seminorms on quasi $^*$-algebras %J Studia Mathematica %D 2003 %P 99-115 %V 158 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm158-2-1/ %R 10.4064/sm158-2-1 %G en %F 10_4064_sm158_2_1