%0 Journal Article %A Marchioni, E. %T Representing Upper Probability Measures over Rational Lukasiewicz Logic. %J Mathware & soft computing %D 2008 %P 159-173 %V 15 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MSC_2008_2008_1_a9/ %G en %F MSC_2008_2008_1_a9