@article{2021-03-31,
author = {, },
title = {},
year = {2021},
doi = {10.3897/popecon.5.e60443},
publisher = {NP «NEICON»},
abstract = {},
URL = {https://covid19.neicon.ru/publication/7325},
eprint = {https://covid19.neicon.ru/files/2987},
}