%0 Journal Article %A Bent Fuglede %T A sharpening of a theorem of Bouligand. With an application to harmonic maps %J Annales Fennici Mathematici %D 2006 %P 173-190 %V 31 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AFM_2006_31_1_a11/ %G en %F AFM_2006_31_1_a11