@article{Chebotarev2020theoretical,
author={Chebotarev, V.S. and Morozov, O.L.},
title={Theoretical substantiation  of research areas in the field of recycling  and closed-loop economics},
journal={The Economy under Guard},
publisher={Nizhny Novgorod Academy of the Ministry of the Interior of Russia},
year={2020},
pages={39-43},
volume={2019},
issue={4},
}