%0 Journal Article %A K. RITTER %T Optimization Theory in Linear Spaces. Part III. Mathematical Programming in Partially Ordered Banach Spaces. %J Mathematische Annalen %D 1970 %P 133-154 %V 184 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1970__184_161915/ %F MAN_1970__184_161915