%0 Journal Article %A S. Bourne %T On positive Banach *-semialgebras %J Studia Mathematica %D 1961 %P 207-214 %V 21 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-21-2-207-214/ %R 10.4064/sm-21-2-207-214 %G de %F 10_4064_sm_21_2_207_214