%0 Journal Article %A Michael Wolf %T On the existence of Jenkins-Strebel differentials using harmonic maps from surfaces to graphs %J Annales Fennici Mathematici %D 1995 %P 269-278 %V 20 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AFM_1995_20_2_a4/ %G en %F AFM_1995_20_2_a4