%0 Journal Article %A Chien, Tran Quoc %T Duality in vector optimization. I. Abstract duality scheme %J Kybernetika %D 1984 %P 304-313 %V 20 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/KYB_1984__20_4_a2/ %G en %F KYB_1984__20_4_a2