%0 Journal Article %A R.J. Archbold %A W.B. Somerset %T Transition probabilities and trace functions for C*-algebras. %J Mathematica Scandinavica %D 1993 %P 81-111 %V 73 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MS2_1993__73_2_167259/ %F MS2_1993__73_2_167259