%0 Journal Article %A Wim Hesselink %T The normality of closures of orbits in a Lie algebra. %J Commentarii mathematici Helvetici %D 1979 %P 105-110 %V 54 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMH_1979__54_139769/ %F CMH_1979__54_139769