%0 Journal Article %A Miroslav Hajduković %A Danilo Obradović %A Branko Perišić %T Uninterruptable and Other Regions %J Yugoslav journal of operations research %D 1998 %P 323 %V 8 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/YJOR_1998_8_2_a10/ %G en %F YJOR_1998_8_2_a10