%0 Journal Article %A Felix A. Behrend %T A Characterization of Vector Spaces over Fields of Real Numbers. %J Mathematische Zeitschrift %D 1962 %P 298-304 %V 78 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1962__78_170032/ %F MZ_1962__78_170032