@article{JRAM_1988__386_153022,
     author = {M. Beltrametti and Andrew, J. Sommese},
     title = {On generically polarized {Gorenstein} surfaces of sectional genus two.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {172--186},
     publisher = {mathdoc},
     volume = {386},
     year = {1988},
     zbl = {0652.14014},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1988__386_153022/}
}