@article{oai:teapot.lib.ocha.ac.jp:00034833, author = {Usami, Yoko}, issue = {1}, journal = {お茶の水女子大學自然科學報告}, month = {Jul}, note = {application/pdf, 紀要論文}, pages = {19--36}, title = {A Characterization of Some Type of PSL (2, q)}, volume = {29}, year = {1978} }