TY - JOUR AU - Raimo Näkki AU - Bruce Palka TI - Extremal length and Hölder continuity of conformal mappings. JO - Commentarii mathematici Helvetici PY - 1986 SP - 389 EP - 414 VL - 61 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMH_1986__61_140060/ ID - CMH_1986__61_140060 ER -