%0 Journal Article %A Preda, Vasile %T On some sufficient optimality conditions in multiobjective differentiable programming %J Kybernetika %D 1992 %P 263-270 %V 28 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/KYB_1992__28_4_a1/ %G en %F KYB_1992__28_4_a1