Guanggang Liu, Yong Li, Xue Yang. Rotating periodic solutions for super-linear second order Hamiltonian systems. Appl. Math. Lett., 79:73-79, 2018. [doi]
@article{LiuLY18, title = {Rotating periodic solutions for super-linear second order Hamiltonian systems}, author = {Guanggang Liu and Yong Li and Xue Yang}, year = {2018}, doi = {10.1016/j.aml.2017.11.024}, url = {https://doi.org/10.1016/j.aml.2017.11.024}, researchr = {https://researchr.org/publication/LiuLY18}, cites = {0}, citedby = {0}, journal = {Appl. Math. Lett.}, volume = {79}, pages = {73-79}, }