@article{Gvishiani2023covid-19,
author={Gvishiani, A.D. and Odintsova, A.A. and Rovenskaya, E.A. and Boyarshinov, G.. and Belov, I.O. and Dobrovolsky, M.N.},
title={COVID-19 Pandemic Course 2020–2022: Description by Methods of Mathematical Statistics and Discrete Mathematical Analysis},
journal={Russian Journal of Earth Sciences},
publisher={Geophysical Center of the Russian Academy of Sciences},
year={2023},
pages={1-20},
volume={23},
issue={2},
}