At least three solutions for the Hamiltonian system and reduction method
Tóm tắt
Từ khóa
Tài liệu tham khảo
Chang KC: Infinite Dimensional Morse Theory and Multiple Solution Problems. Birkhäuser, Boston; 1993.
Jung T, Choi QH: On the number of the periodic solutions of the nonlinear Hamiltonian system. Nonlinear Anal. TMA 2009, 71(12):e1100-e1108. 10.1016/j.na.2009.01.095
Jung T, Choi QH: Periodic solutions for the nonlinear Hamiltonian systems. Korean J. Math. 2009, 17(3):331–340.