Kisao Takeuchi

发表

On some discrete subgroups of $SL_2 (R)$

Kisao Takeuchi, K. Takeuchi, 1969 .

Commensurability classes of arithmetic triangle groups : Dedicated to Professor Y. Kawada on his 60th birthday

Kisao Takeuchi, K. Takeuchi, 1977 .

A characterization of arithmetic Fuchsian groups

Kisao Takeuchi, K. Takeuchi, 1975 .