@article{Best83,
  title = {Perfect codes hardly exist},
  author = {M. R. Best},
  year = {1983},
  researchr = {https://researchr.org/publication/Best83},
  cites = {0},
  citedby = {0},
  journal = {IEEE Transactions on Information Theory},
  volume = {29},
  number = {3},
  pages = {349-351},
}