%0 Journal Article %A Kiumars Kaveh %T Note on Cohomology Rings of Spherical Varieties and Volume Polynomial %J Journal of Lie Theory %D 2011 %P 263-283 %V 21 %N 2 %U http://geodesic.mathdoc.fr/item/JOLT_2011_21_2_a1/ %F JOLT_2011_21_2_a1