@article{fancy-janos-IJOR-06,
  author = {Janos Roszik and Janos Sztrik and Jorma Virtamo},
  title = {Performance Analysis of Finite-Source Retrial Queues Operating in Random Environments},
  journal = {International Journal of Operational Research},
  volume = {2},
  number = {3},
  pages = {254-268},
  year = {2007},
}