@article{2020-12-31,
author = {},
title = {},
year = {2020},
doi = {10.3897/popecon.4.e58271},
publisher = {NP «NEICON»},
abstract = {},
URL = {https://covid19.neicon.ru/publication/7740},
eprint = {https://covid19.neicon.ru/files/3158},
}