%0 Journal Article %A Broer, Abraham %T Decomposition Varieties in Semisimple Lie Algebras %J Canadian journal of mathematics %D 1998 %P 929-971 %V 50 %N 5 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1998-048-6/ %R 10.4153/CJM-1998-048-6 %F 10_4153_CJM_1998_048_6