- Yong Zheng, Chong-Qing Cheng, “Homoclinic orbits of positive definite Lagrangian systems”, Journal of Differential Equations, 229, № 1, 2006, 297
- Sergey Vladimirovich Bolotin, Dmitry Valerevich Treschev, “Антиинтегрируемый предел”, Успехи математических наук, 70, № 6(426), 2015, 3
- Xiaojun Cui, Chong-Qing Cheng, Wei Cheng, “Existence of infinitely many homoclinic orbits to Aubry sets for positive definite Lagrangian systems”, Journal of Differential Equations, 214, № 1, 2005, 176
- Sergey Bolotin, Amadeu Delshams, Rafael Ramírez-Ros, “Persistence of homoclinic orbits for billiards and twist maps”, Nonlinearity, 17, № 4, 2004, 1153
- Xiaojun Cui, Xia Li, “On M˜-semi-static homoclinic orbits”, Journal of Mathematical Analysis and Applications, 331, № 2, 2007, 947
- Jun Yan, Chong-Qing Cheng, “Dynamics Around Minimal Hyperbolic Torus in Hamiltonian Systems”, Int. J. Mod. Phys. B, 17, № 22n24, 2003, 3950
- Guowei Yu, “Ray and heteroclinic solutions of Hamiltonian systems with 2 degrees of freedom”, Discrete & Continuous Dynamical Systems - A, 33, № 10, 2013, 4769