%0 Journal Article %A P. Gritzmann %A V. Klee %T Separation by Hyperplanes in Finite-Dimensional Vector Spaces Over Archimedean Ordered Fields %J Journal of convex analysis %D 1998 %P 279-302 %V 5 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/JCA_1998_5_2_a5/ %F JCA_1998_5_2_a5