%0 Journal Article %A Maja M. Popović %A Jadranka J. Jović %T Concept of Expert System for Modal Split in Transportation Planning %J Yugoslav journal of operations research %D 2006 %P 107 %V 16 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/YJOR_2006_16_1_a7/ %G en %F YJOR_2006_16_1_a7