@article{oai:repository.dl.itc.u-tokyo.ac.jp:00040301, author = {Hamahata, Yoshinori}, issue = {2}, journal = {Journal of mathematical sciences, the University of Tokyo}, month = {}, note = {application/pdf}, pages = {385--401}, title = {Modular 3-Folds Obtained from Quaternion Unitary Groups of Degree 2}, volume = {4}, year = {1997} }