%0 Journal Article %A T. Bratten %A S. Corti %T A Simple Proof of the Algebraic Version of a Conjecture by Vogan %J Journal of Lie Theory %D 2008 %P 83-91 %V 18 %N 1 %U http://geodesic.mathdoc.fr/item/JOLT_2008_18_1_a5/ %F JOLT_2008_18_1_a5