@article{Kal'naya2019,
author={Kal'naya, O.I. and Platonova, S.G. and Ayunova, O.D. and Skripko, V.V. and Kopylova, Y.G. and Hvaschevskaya, A.A.},
title={},
journal={MOSCOW ECONOMIC JOURNAL},
publisher={Electronic science},
year={2019},
pages={57-57},
volume={4},
issue={1},
}