TY - JOUR AU - Michael Wolf TI - On the existence of Jenkins-Strebel differentials using harmonic maps from surfaces to graphs JO - Annales Fennici Mathematici PY - 1995 SP - 269 EP - 278 VL - 20 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AFM_1995_20_2_a4/ LA - en ID - AFM_1995_20_2_a4 ER -