@article{AFM_1993_18_1_a5,
     author = {E. Bujalance and A.F. Costa and D. Singerman},
     title = {Application of {Hoare's} theorem to symmetries of {Riemann} surfaces},
     journal = {Annales Fennici Mathematici},
     pages = {65--75},
     publisher = {mathdoc},
     volume = {18},
     number = {1},
     year = {1993},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AFM_1993_18_1_a5/}
}