@article{Markova2019analysis, author={Markova, O..}, title={ANALYSIS OF CHANGING ECONOMIC NATURE OF CASH MONEY IN THE CONTEXT OF DIGITAL ECONOMY: THEORETICAL APPROACH AND PRACTICAL APPLICATION}, journal={Vestnik of Astrakhan State Technical University. Series: Economics}, publisher={Astrakhan State Technical University}, year={2019}, pages={31-40}, volume={}, issue={2}, }