%0 Journal Article %A Dobrila Petrović %A Edward T. Sweeney %T An Approach for Selecting Appropriate Methods for Treating Uncertainty in Knowledge Based Systems %J Yugoslav journal of operations research %D 1991 %P 79 %V 1 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/YJOR_1991_1_1_a7/ %G en %F YJOR_1991_1_1_a7