%0 Journal Article %A Pittarelli, Michael %T Probabilistic databases and decision problems: Results and a conjecture %J Kybernetika %D 1993 %P 149-165 %V 29 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/KYB_1993__29_2_a4/ %G en %F KYB_1993__29_2_a4