[1] Arnold V I. The first steps of symplectic topology. Russian Math Surv, 1986, 41: 1–21
[2] Benci V, Rabinowitz P H. Critical point theorems for indefinite functionals. Invent Math, 1979, 52: 241–273
[3] Clarke F H, Ekeland I. Nolinear oscillations and boundary value problems for Hamiltonian systems. Arch Rat Mech Anal, 1982, 78: 315–333
[4] Ekeland I. Convexity Methods in Hamiltonian Mechanics. Berlin: Springer-Verlag, 1990
[5] Conley C, Isolated invariant sets and the Morse index//CBMS Regional Conference Ser Math, Vol 38. Providence, RI: American Mathematical Society, 1978
[6] Conley C, Zehnder E. Morse type index theory for flows and periodic solutions for Hamiltonian equations. Comm Pure Appl Math, 1984, 37: 207–253
[7] Fei G. Maslov-type index and periodic solution of asymptotically linear Hamiltonian systems which are resonant infinity. J Differential Equations, 1995, 121: 121–133
[8] Fei G. On resonance Hamiltonian systems without the Palais-Smale condition. Nonlinear Anal TMA, 2005, 61: 1041–1065
[9] Guo F, Liu C. Multiplicity of Lagrangian orbits on symmetric star-shaped hypersurfaces. Nonlinear Anal TMA, 2008, 69: 1425–1436
[10] Guo F, Liu C. Multiplicity of characteristics with Lagrangian boundary values on symmetric star-shaped hypersurfaces. J Math Anal Appl, 2009, 353: 88–98
[11] Li C, Liu C. Nontrivial solutions of superquadratic Hamiltonian systems with Lagarangian boundary conditions and the L-index theory. Chin Ann Math, 2008, 29B(6): 597–610
[12] Liu C.Maslov-type index theory for symplectic paths with Lagrangian boundary conditions. Adv Nonlinear Stud, 7(1): 131–161
[13] Liu C. Asymptotically linear Hamiltonian systems with Lagrangian boundary conditions. Pacific J Math, 2007, 232(1): 233–255
[14] Long Y. Index Theory for Symplectic Path with Applications. Basel, Boston, Berlin: Birkhäuser Verlag, 2002
[15] Long Y, Zhang D, Zhu C. Multiple brake orbits in bounded convex symmetric domains. Adv Math, 2006, 203: 568–635
[16] Mohnke K. Holomorphic disks and the Chord conjecture. Ann Math, 2001, 154: 219–222
[17] Morse M. The Calculus of Variations in the Large. AMS Colloquium Publications 18, 1934
[18] Rabinowitz P H. Minimax Methods in Critical Point Theory with Applications to Differential Equations//CBMS Regional Conf Ser in Math, Vol 65. Providence, RI: American Mathematical Society, 1986 |