About NARUKI Isao
About Ritsumeikan Univ., Shiga, JPN
About TARAMA Daisuke
About Kyoto Univ., Kyoto, JPN
About Hokkaido Mathematical Journal
About Euler equation
About rigid body
About ellipse
About dynamical system
About algebraic geometry
About 楕円ファイブレーション
About 自由剛体
About Classical mechanics
About 剛体
About 力学系
About 楕円