Modeling of COVID-19 with limited public health resources: a comparative study of three most affected countriesAkhil Kumar Srivastav, Mini Ghosh and Shraddha Ramdas BandekarEur. Phys. J. Plus, 136 4 (2021) 359DOI: https://doi.org/10.1140/epjp/s13360-021-01333-y