@article{aseirmodelwithtimevaryingcoefficients,
  title = {A SEIR model with time-varying coefficients for analysing the SARS-CoV-2 epidemic},
  author = {P. Girardi and C. Gaetan},
  year = {2021},
  eprint = {2111.03157},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2111.03157v1},
}