@article{2021-05-31,
author = {, },
title = {},
year = {2021},
doi = {10.21686/2413-2829-2021-3-32-43},
publisher = {NP «NEICON»},
abstract = {},
URL = {https://covid19.neicon.ru/publication/7534},
eprint = {https://covid19.neicon.ru/files/3066},
}