%0 Journal Article %A K. H. Hofmann %A J. D. Lawson %A W. A. F. Ruppert %T On Finiteness Theorems and Porcupine Varieties in Lie Algebras %J Journal of Lie Theory %D 1993 %P 49-64 %V 3 %N 1 %U http://geodesic.mathdoc.fr/item/JOLT_1993_3_1_a4/ %F JOLT_1993_3_1_a4