%0 Journal Article %A Gadhi, N. %T Optimality conditions and duality theorems for non-Lipschitz optimization problems. %J Portugaliae mathematica %D 2004 %P 317-327 %V 61 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_2004__61_3_51613/ %G en %F PORMA_2004__61_3_51613