@article{particleswarmoptimizationinconstrained,
  title = {Particle swarm optimization in constrained maximum likelihood estimation a case study},
  author = {Elvis Cui and Dongyuan Song and Weng Kee Wong},
  year = {2021},
  eprint = {2104.10041},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2104.10041v1},
}