@article{MZ_1993__214_1_174591,
     author = {J.M. Montesinos and F. Acuna-Gonzalez},
     title = {On the character variety of group representations in {SL} (2, {C)} and {PSL} (2, {C).}},
     journal = {Mathematische Zeitschrift},
     pages = {627--652},
     publisher = {mathdoc},
     volume = {214},
     number = {1},
     year = {1993},
     zbl = {0799.20040},
     url = {http://geodesic.mathdoc.fr/item/MZ_1993__214_1_174591/}
}