@article{01182327,
title = {Pairs of symmetries of Riemann surfaces.},
journal = {Annales Academiae Scientiarum Fennicae. Mathematica},
volume = {23},
year = {1998},
pages = {3-24},
zbl = {0914.30029},
language = {en},
url = {http://dml.mathdoc.fr/item/01182327}
}
Izquierdo, Milagros; Singerman, David. Pairs of symmetries of Riemann surfaces.. Annales Academiae Scientiarum Fennicae. Mathematica, Tome 23 (1998) pp. 3-24. http://gdmltest.u-ga.fr/item/01182327/