%0 Journal Article
%A Vladan Devedžić
%A Dušan Velašević
%A Zoran Božović
%T Reasoning with External Data
%J Yugoslav journal of operations research
%D 1993
%P 43 
%V 3
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/YJOR_1993_3_1_a4/
%G en
%F YJOR_1993_3_1_a4