[1] RABINOWITZ PAUL H.Homoclinic Orbits for a Class of Hamiltonian Systems[J].Proceedings of the Royal Society of Edinburgh,1990,114(1-2):33-38.
[2] IZYDOREK MAREK,JANCZEWSKA JOANNA.Homoclinic Solutions for a Class of the Second Order Hamiltonian Systems[J].Journal of Differential Equations,2005,219(2):375-389.
[3] RABINOWITZ PAUL H.Minimax Methods in Critical Point Theory with Applications to Differential Equations[M].Providence,Rhode Island:American Mathematical Society,1986:9-47.
[4] MAWHIN JEAN,WILLEM MICHEL.Critical Point Theory and Hamiltonian Systems[M]∥Applied Mathematical Sciences,Volume 74.New York:Springer-Verlag,1989:339-359.
[5] AMBROSETTI ANTONIO,RABINOWITZ PAUL H.Dual Variational Methods in Critical Point Theory and Applications[J].Journal of Functional Analysis,1973,14(4):349-381.
[6] LV Xiang,LU Shiping.Homoclinic Solutions for Ordinary p-Laplacian Systems[J].Applied Mathematics and Computation,2012,218(9):5 682-5 692.