@article{RMI_2008_2008_1_a13,
     author = {Bujalance, E. and  Cirre,F. J. and  Gamboa, J. M. and  Gromadzki, G. },
     title = {On the number of ovals of a symmetry of a compact {Riemann} surfaces.},
     journal = {Revista matem\'atica iberoamericana},
     pages = {391-405},
     publisher = {mathdoc},
     volume = {24},
     number = {2},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RMI_2008_2008_1_a13/}
}