TY - JOUR AU - Antonio F. Costa TI - On the topological type of anticonformal square roots of automorphisms of Riemann surfaces. JO - Manuscripta mathematica PY - 1996 SP - 87 EP - 102 VL - 89 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MM2_1996__89_3_156152/ ID - MM2_1996__89_3_156152 ER -