@article{
  author = {Seif Barghy, Mehdi, Amiri, Maghsoud, Heidari, mostafa},
  title = {Estimation of the cost function of a two-echelon inventory system with

lost sales using regression},
  journal = {Journal of Optimization in Industrial Engineering},
  year = {2010},
  volume = {1},
  issue = {1},
  pages = {55-64},
  doi = {},
  url = {https://sanad.iau.ir/fa/Article/951438}
}