山口 勝

Infinitely many periodic solutions of one-dimensional Klein-Gordon equations 

Nonlinear Partial Differential Equations and Their Applications 20 340-351 2003年  

Periodic solutions of nonlinear equations of string with periodically oscillating boundaries 

Funkcialaj Ekvacioj 45(3) 397-416 2002年  

Nonhomogeneous string problem with periodically moving boundaries 

Fields Institute Communications 25 565-574 2000年  

Periodic motions of vibrating string with a periodically moving boundary (単独) 

Dynamical Systems and Differential Equations(Proceedings of the Internation Comference on DS & DE), Southwest Missouri State University Press 2 303-314 1998年  

Quasiperiodic behavior of vibrating string with the Lissajous boundary condition (単独) 

Functional Analysis and Global Analysis, Springer Verlag 278-287 1997年  

Quasiperiodic Motions of vibrating String with periodically moving boundaries (単独) 

Journal of Differential Equations, Academic Press 135(1) 1-15 1997年  

Existence of periodic solutions of second order nonlinear evolution equations and applications (単独) 

Funkcialaj Ekvacioj, The Mathematical Society of Japan (Division of Functional Equations) 38(3) 519-538 1995年