Hiraku Tôyama

A note on the different of the composed field

Hiraku Tôyama, Hiraku Tôyama, 1955 .

On a non-Abelian theory of algebraic functions

Hiraku Tôyama, 1949 .

A note on generators of compact Lie groups

M. Kuranishi, Hiraku Tôyama, 1949 .