@article{MZ_1987__194_173834,
     author = {E. Bujalance and J.J. Etayo and J.M. Gamboa},
     title = {Topological {Types} of {p-Hyperelliptic} {Real} {Algebraic} {Curves.}},
     journal = {Mathematische Zeitschrift},
     pages = {275--284},
     publisher = {mathdoc},
     volume = {194},
     year = {1987},
     zbl = {0592.14029},
     url = {http://geodesic.mathdoc.fr/item/MZ_1987__194_173834/}
}