@article{
  author = {Shirouyezad, Hadi, Jouzdani, Javid, Khodadai-karimvand, Mazdak},
  title = {An Analysis of the COVID-19 Contagion Growth in European Countries},
  journal = {Iranian Journal of Optimization},
  year = {2020},
  volume = {12},
  issue = {1},
  pages = {11-19},
  doi = {},
  url = {https://sanad.iau.ir/fa/Article/1018749}
}