@article{oai:repository.dl.itc.u-tokyo.ac.jp:00039913, author = {Katayama, Koji}, issue = {5}, journal = {Journal of the Faculty of Science, University of Tokyo. Sect. 1, Mathematics, astronomy, physics, chemistry = 東京大學理學部紀要. 第1類, 數學, 天文學, 物理學, 化學}, month = {Mar}, note = {application/pdf}, pages = {433--467}, title = {On the Hilbert-Siegel modular group and abelian varieties II}, volume = {9}, year = {1963} }