@article{
  author = {Matinfar, M., Raeisi, Z.},
  title = {VARIATIONAL HOMOTOPY PERTURBATION METHOD FOR SOLVING THE NONLINEAR GAS DYNAMICS EQUATION},
  journal = {International Journal of Mathematical Modeling & Computations},
  year = {2011},
  volume = {1},
  number = {3},
  pages = {183-187},
  doi = {}
}