@article{underpinningsofuserchannelallocationin,
  title = {Underpinnings of User-Channel Allocation in Non-Orthogonal Multiple Access for 5G},
  year = {2019},
  eprint = {1906.09344},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1906.09344v1},
}