@article{
  author = {Khalili, Ali, Abdollahi Azgomi, Mohammad},
  title = {Modeling and Evaluation of Stochastic Discrete-Event
Systems with RayLang Formalism},
  journal = {Journal of Advances in Computer Research},
  year = {2012},
  volume = {3},
  number = {4},
  pages = {1-16},
  doi = {}
}