%0 Journal Article %A Gerrit K. Janssens %T File Size Determination for Waste Oil Collection in the Province of Antwerp %J Yugoslav journal of operations research %D 1993 %P 103 %V 3 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/YJOR_1993_3_1_a7/ %G en %F YJOR_1993_3_1_a7