@article{MM2_1990__68_2_155511,
     author = {Maria Lucia Fania},
     title = {Trigonal {Hyperplane} {Sections} of {Projective} {Surfaces.}},
     journal = {Manuscripta mathematica},
     pages = {17--34},
     publisher = {mathdoc},
     volume = {68},
     number = {2},
     year = {1990},
     zbl = {0729.14028},
     url = {http://geodesic.mathdoc.fr/item/MM2_1990__68_2_155511/}
}