%0 Journal Article %A Z.I. Szabó %T A short topological proof for the symmetry of 2 point homogeneous spaces. %J Inventiones mathematicae %D 1991 %P 61-64 %V 106 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1991__106_1_143932/ %F IM_1991__106_1_143932