@article{Arino_2020,
title={A simple model for COVID-19},
volume={5},
ISSN={2468-0427},
url={http://dx.doi.org/10.1016/j.idm.2020.04.002},
DOI={10.1016/j.idm.2020.04.002},
journal={Infectious Disease Modelling},
publisher={Elsevier BV},
author={Arino,
Julien and Portet,
Stéphanie},
year={2020},
pages={309–315} }