%0 Journal Article %A Martintxo Saralegi-Aranguren %A Robert Wolak %T The BIC of a singular foliation defined by an abelian group of isometries %J Annales Polonici Mathematici %D 2006 %P 203-246 %V 89 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap89-3-1/ %R 10.4064/ap89-3-1 %G en %F 10_4064_ap89_3_1