%0 Journal Article %A Rayskin, Victoria %T Multidimensional singular $\lambda$-lemma %J Electronic Journal of Differential Equations %D 2003 %V 2003 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2003__2003__a23/ %G en %F EJDE_2003__2003__a23