@article{2021-04-27,
author = {, , , , , , , },
title = {},
year = {2021},
doi = {10.2478/SJECR-2020-0020},
publisher = {NP «NEICON»},
abstract = {},
URL = {https://covid19.neicon.ru/publication/2682},
eprint = {https://covid19.neicon.ru/files/1037},
}