@article{JNSA_2017_10_2_a6,
     author = {Wang, Da-Bin and Guo, Man},
     title = {Multiple periodic solutions for second-order discrete {Hamiltonian} systems },
     journal = {Journal of nonlinear sciences and its applications},
     pages = {410-418},
     publisher = {mathdoc},
     volume = {10},
     number = {2},
     year = {2017},
     doi = {10.22436/jnsa.010.02.07},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.22436/jnsa.010.02.07/}
}