@article{perturbationsinepidemiologicalmodelswhen,
  title = {Perturbations in epidemiological models: When zombies attack, we can survive!},
  author = {Robert F. Allen and Cassandra Jens and Theodore J. Wendt},
  year = {2022},
  eprint = {2207.12195},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2207.12195v1},
}