@article{2021-02-19,
author = {, , , , },
title = {},
year = {2021},
doi = {10.21511/ins.12(1).2021.03},
publisher = {NP «NEICON»},
abstract = {},
URL = {https://covid19.neicon.ru/publication/7801},
eprint = {https://covid19.neicon.ru/files/3188},
}