@article{988,
  author = {Lei Lei and Yiru Kuang and Nan Cheng and Xuemin Shen and Zhangdui Zhong and Chuang Lin},
  title = {Delay-optimal dynamic mode selection and resource allocation in device-to-device communications - Part I: Optimal policy},
  year = {2016},
  journal = {IEEE Transactions on Vehicular Technology},
  volume = {65},
  number = {5},
  pages = {3474-3490},
  publisher = {IEEE},
}