@article{MZ_1994__215_1_174634,
     author = {Elisabetta Colombo},
     title = {On curves with a theta-characteristic whose space of sections has dimension 4.},
     journal = {Mathematische Zeitschrift},
     pages = {655--665},
     publisher = {mathdoc},
     volume = {215},
     number = {1},
     year = {1994},
     zbl = {0801.14009},
     url = {http://geodesic.mathdoc.fr/item/MZ_1994__215_1_174634/}
}