%0 Journal Article %A Dušan Malbaški %A Dragan Ivetić %T Some Notes on the Formal Definition of Streams %J Yugoslav journal of operations research %D 1996 %P 277 %V 6 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/YJOR_1996_6_2_a10/ %G en %F YJOR_1996_6_2_a10