@article{2021-04-27,
author = {, },
title = {},
year = {2021},
doi = {10.5430/ijfr.v11n5p392},
publisher = {NP «NEICON»},
abstract = {},
URL = {https://covid19.neicon.ru/publication/2615},
eprint = {https://covid19.neicon.ru/files/985},
}