@article{Ponomarev2017,
author={Ponomarev, Y.O. and Prudnikova, A.G. and Prudnikov, A.D. and Semchenkova, S.V.},
title={},
journal={MOSCOW ECONOMIC JOURNAL},
publisher={Electronic science},
year={2017},
pages={29-29},
volume={2},
issue={1},
}