@article{10_1017_S0017089500003967, author = {Singerman, David}, title = {Symmetries and pseudo-symmetries of hyperelliptic surfaces}, journal = {Glasgow mathematical journal}, pages = {39--49}, year = {1980}, volume = {21}, number = {1}, doi = {10.1017/S0017089500003967}, url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500003967/} }