%0 Journal Article %A H. Duan %A X. Zhao %T The Height Function on the 2-Dimensional Cohomology of a Flag Manifold %J Journal of Lie Theory %D 2005 %P 219-226 %V 15 %N 1 %U http://geodesic.mathdoc.fr/item/JOLT_2005_15_1_a13/ %F JOLT_2005_15_1_a13