%0 Journal Article %A D. I. Panyushev %T Normalisers of Abelian Ideals of a Borel Subalgebra and Z-Gradings of a Simple Lie Algebra %J Journal of Lie theory %D 2016 %P 659-672 %V 26 %N 3 %U http://geodesic.mathdoc.fr/item/JLT_2016_26_3_JLT_2016_26_3_a2/ %F JLT_2016_26_3_JLT_2016_26_3_a2