@misc{indiciae44e388a46bd7,
  title = {Viruses and a mathematical problem.},
  author = {M Goldberg},
  year = {1967},
  doi = {10.1016/0022-2836(67)90340-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/6030031/},
  note = {Source identifier: 6030031}
}