TY - JOUR AU - Wim Hesselink TI - The normality of closures of orbits in a Lie algebra. JO - Commentarii mathematici Helvetici PY - 1979 SP - 105 EP - 110 VL - 54 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMH_1979__54_139769/ ID - CMH_1979__54_139769 ER -