Takefumi Shudo

A note on coalgebras and rational modules

Takefumi Shudo, 1976 .

On the decomposition of coalgebras

Takefumi Shudo, Haruo Miyamoto, 1978 .

On the relatively smooth subhyperalgebras of hyperalgebras

Takefumi Shudo, 1983 .

Relativistic field equations and nonlinear dynamics

Yosuke Tanaka, H. Kimura, Takefumi Shudo, 2008 .