@article{JNSA_2017_10_12_a8,
     author = {Wang, Xiujuan  and Qian, Aixia },
     title = {Existence and multiplicity of periodic solutions and subharmonic solutions for a class of elliptic equations },
     journal = {Journal of nonlinear sciences and its applications},
     pages = {6229-6245},
     publisher = {mathdoc},
     volume = {10},
     number = {12},
     year = {2017},
     doi = {10.22436/jnsa.010.12.09},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.22436/jnsa.010.12.09/}
}