@misc{indiciaec93df3ef4ba4,
  title = {A two-type population epidemic problem.},
  author = {R Lounes},
  year = {1989},
  doi = {10.1093/imammb/6.3.205},
  url = {https://pubmed.ncbi.nlm.nih.gov/2577996/},
  note = {Source identifier: 2577996}
}