%0 Journal Article %A Ritu Narang %A S.R. Arora %T An Enumerative Algorithm for Non-Linear Multi-Level Integer Programming Problem %J Yugoslav journal of operations research %D 2009 %P 263 %V 19 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/YJOR_2009_19_2_a4/ %G en %F YJOR_2009_19_2_a4