Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) "Kamiya, Shigeyasu","Notes on discrete subgroups of $PU(1,2; \mathbf{C})$ with Heisenberg translations III (Hyperbolic Spaces and Discrete Groups)",数理解析研究所講究録,1880-2818,京都大学数理解析研究所,2001-07,1223,,56-60,https://cir.nii.ac.jp/crid/1050282676667007104,