@article{oai:repository.dl.itc.u-tokyo.ac.jp:00039767, author = {Shinoda, Ken-Ichi and Iwahori, N.}, issue = {1}, 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 = {Mar}, note = {application/pdf}, pages = {79--102}, title = {A characterization of odd order extensions of the Ree groups ${}^2F_4(q)$}, volume = {22}, year = {1975} }