@article{859966,
      author = {Esmailzadeh, Ebrahim, and Younesian, Davood, and Askari,  Hassan,},
      url = {http://library.usi.edu/record/859966},
      title = {Analytical methods in nonlinear oscillations : approaches  and applications /},
      doi = {https://doi.org/10.1007/978-94-024-1542-1},
      recid = {859966},
      pages = {1 online resource (xv, 286 pages) :},
}