%0 Journal Article %A Chien, Tran Quoc %T General exchange economy %J Kybernetika %D 1983 %P 299-308 %V 19 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/KYB_1983__19_4_a1/ %G en %F KYB_1983__19_4_a1