Matsumoto, H. Subgroups of finite index in certain arithmetic groups. (English) Zbl 0178.35302 Proc. Sympos. Pure Math. 9, 99-103 (1966). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 6 Documents Keywords:group theory × Cite Format Result Cite Review PDF