Analytic extension of Birkhoff normal forms for Hamiltonian systems of one degree of freedom : Simple pendulum and free rigid body dynamics (Exponential Analysis of Differential Equations and Related Topics)

"Exponential Analysis of Differential Equations and Related Topics". October 15～18, 2013. edited by Yoshitsugu Takei. The papers presented in this volume of RIMS Kokyuroku Bessatsu are in final form and refereed.