@article{oai:repository.dl.itc.u-tokyo.ac.jp:00039576, author = {Fujita, Takao}, issue = {3}, journal = {Journal of the Faculty of Science, the University of Tokyo. Sect. 1 A, Mathematics = 東京大学理学部紀要. 第1類A, 数学}, month = {Dec}, note = {application/pdf}, pages = {503--566}, title = {On the topology of non-complete algebraic surfaces}, volume = {29}, year = {1982} }