On the existence and multiplicity of positive periodic solutions of a nonlinear third-order equation

Yuqiang Feng. On the existence and multiplicity of positive periodic solutions of a nonlinear third-order equation. Appl. Math. Lett., 22(8):1220-1224, 2009. [doi]

@article{Feng09-4,
  title = {On the existence and multiplicity of positive periodic solutions of a nonlinear third-order equation},
  author = {Yuqiang Feng},
  year = {2009},
  doi = {10.1016/j.aml.2009.01.034},
  url = {http://dx.doi.org/10.1016/j.aml.2009.01.034},
  researchr = {https://researchr.org/publication/Feng09-4},
  cites = {0},
  citedby = {0},
  journal = {Appl. Math. Lett.},
  volume = {22},
  number = {8},
  pages = {1220-1224},
}