@article{
  author = {Ayati, Z., Biazar, J.},
  title = {Application of Exp-function method to the (2 + 1)-dimensional Calogero Bogoyavlanskii Schiff equation.},
  journal = {Iranian Journal of Optimization},
  year = {2010},
  volume = {2},
  issue = {2},
  pages = {139-149},
  doi = {},
  url = {https://sanad.iau.ir/fa/Article/1018923}
}