About SATO S
About Tohoku Univ., Sendai, JPN
About SANO M
About Tohoku Univ., Sendai, JPN
About SAWADA Y
About Tohoku Univ., Sendai, JPN
About Progress of Theoretical Physics
About dynamical system
About circle map
About Mathematical physics
About 高次元
About カオス系
About 一般化
About 次元
About Lyapunov指数