@article{Levchenko2020analysis,
author={Levchenko, T.. and Levchenko, D..},
title={Analysis of prospects for development of digital economies: Russian and global trends},
journal={Vestnik of Astrakhan State Technical University. Series: Economics},
publisher={Astrakhan State Technical University},
year={2020},
pages={25-36},
volume={2020},
issue={4},
}