@article{oai:repository.dl.itc.u-tokyo.ac.jp:00039771,
 author = {Sawada, Hideki and Iwahori, N.},
 issue = {3},
 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 = {Dec},
 note = {application/pdf},
 pages = {333--355},
 title = {The structure of the Hecke algebra $H_c(G_\sigma, U_\sigma)$ for a finite Steinberg group $G_\sigma$},
 volume = {21},
 year = {1974}
}