@article{oai:repository.dl.itc.u-tokyo.ac.jp:00041009, author = {Maeda, Hidetoshi}, journal = {Scientific papers of the College of Arts and Sciences, the University of Tokyo}, month = {}, note = {application/pdf}, pages = {103--112}, title = {On Polarized Surfaces of Sectional Genus Three}, volume = {37}, year = {1987} }