%0 Journal Article %T Reduction Theorems for Manifolds with Degenerate 2-Form %J Journal of Lie theory %D 2007 %P 563-581 %V 17 %N 3 %U http://geodesic.mathdoc.fr/item/JLT_2007_17_3_JLT_2007_17_3_a6/ %F JLT_2007_17_3_JLT_2007_17_3_a6