@article{CTT100700610,
  author = {Kazuki Kajiwara and Tuan Phung-Duc},
  title = {Multiserver Queue with Guard Channel for Priority and Retrial Customers},
  journal = {International Journal of Stochastic Analysis},
  year = 2016,
}

@inproceedings{CTT100662520,
  author = {Kajiwara, K and Phung-Duc, T.},
  title = {Asymptotic and Numerical Analysis of Multiserver Retrial Queue with Guard Channel for Cellular Networks},
  booktitle = {},
  year = 2014,
}