%0 Journal Article %A Matjaz Omladic %A Peter Semrl %T On non linear perturbations of isometries. %J Mathematische Annalen %D 1995 %P 617-628 %V 303 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1995__303_4_165384/ %F MAN_1995__303_4_165384