Be careful with the equivalence of different ansätz of improved tanh-function method for nonlinear models

Mu-Ren Lou, Yu-Peng Zhang, Liang-Qian Kong, Chao-Qing Dai. Be careful with the equivalence of different ansätz of improved tanh-function method for nonlinear models. Appl. Math. Lett., 48:23-29, 2015. [doi]

@article{LouZKD15,
  title = {Be careful with the equivalence of different ansätz of improved tanh-function method for nonlinear models},
  author = {Mu-Ren Lou and Yu-Peng Zhang and Liang-Qian Kong and Chao-Qing Dai},
  year = {2015},
  doi = {10.1016/j.aml.2015.03.009},
  url = {http://dx.doi.org/10.1016/j.aml.2015.03.009},
  researchr = {https://researchr.org/publication/LouZKD15},
  cites = {0},
  citedby = {0},
  journal = {Appl. Math. Lett.},
  volume = {48},
  pages = {23-29},
}