%0 Journal Article %A E. Bujalance %A A.F. Costa %A D. Singerman %T Application of Hoare's theorem to symmetries of Riemann surfaces %J Annales Fennici Mathematici %D 1993 %P 65-75 %V 18 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AFM_1993_18_1_a5/ %G en %F AFM_1993_18_1_a5