TY - JOUR AU - K. RITTER TI - Optimization Theory in Linear Spaces. Part III. Mathematical Programming in Partially Ordered Banach Spaces. JO - Mathematische Annalen PY - 1970 SP - 133 EP - 154 VL - 184 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAN_1970__184_161915/ ID - MAN_1970__184_161915 ER -