%0 Journal Article %A A. S. Asratyan %A N. N. Kuzyurin %T Approximation of optima of integer programs of the packing--covering type %J Diskretnaya Matematika %D 2000 %P 96-106 %V 12 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DM_2000_12_1_a7/ %G ru %F DM_2000_12_1_a7