Exact and approximate solutions for the anti-symmetric quadratic truly nonlinear oscillator

Augusto Beléndez, Enrique Arribas, Carolina Pascual, Tarsicio Beléndez, Mariela L. Álvarez, Antonio Hernández. Exact and approximate solutions for the anti-symmetric quadratic truly nonlinear oscillator. Applied Mathematics and Computation, 246:355-364, 2014. [doi]

@article{BelendezAPBAH14,
  title = {Exact and approximate solutions for the anti-symmetric quadratic truly nonlinear oscillator},
  author = {Augusto Beléndez and Enrique Arribas and Carolina Pascual and Tarsicio Beléndez and Mariela L. Álvarez and Antonio Hernández},
  year = {2014},
  doi = {10.1016/j.amc.2014.08.005},
  url = {http://dx.doi.org/10.1016/j.amc.2014.08.005},
  researchr = {https://researchr.org/publication/BelendezAPBAH14},
  cites = {0},
  citedby = {0},
  journal = {Applied Mathematics and Computation},
  volume = {246},
  pages = {355-364},
}