Chun Li, Zeng-Qi Ou, Dong-Lun Wu. On the existence of minimal periodic solutions for a class of second-order Hamiltonian systems. Appl. Math. Lett., 43:44-48, 2015. [doi]
@article{LiOW15, title = {On the existence of minimal periodic solutions for a class of second-order Hamiltonian systems}, author = {Chun Li and Zeng-Qi Ou and Dong-Lun Wu}, year = {2015}, doi = {10.1016/j.aml.2014.11.013}, url = {http://dx.doi.org/10.1016/j.aml.2014.11.013}, researchr = {https://researchr.org/publication/LiOW15}, cites = {0}, citedby = {0}, journal = {Appl. Math. Lett.}, volume = {43}, pages = {44-48}, }