@article{Topchiy2019,
author={Topchiy, M.V. and Churilova, T.M. and Dombaeva, E.S. and Cherkasskaya, V.E.},
title={},
journal={MOSCOW ECONOMIC JOURNAL},
publisher={Electronic science},
year={2019},
pages={11-11},
volume={4},
issue={4},
}