%0 Journal Article %A Mark A. Ronan %T A Geometric Characterization of Moufang Hexagons. %J Inventiones mathematicae %D 1980 %P 227-262 %V 57 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1980__57_142709/ %F IM_1980__57_142709