%0 Journal Article %A J. T. Horwood %T Lie Group Invariants of Inhomogeneous Polynomial Vector Spaces %J Journal of Lie Theory %D 2007 %P 731-750 %V 17 %N 4 %U http://geodesic.mathdoc.fr/item/JOLT_2007_17_4_a2/ %F JOLT_2007_17_4_a2