@article{Grishina2020to,
author={Grishina, S..},
title={To the Question of Constructing Effective Data Approximation Methods in the Tasks of Research and Forecasting of Economic Indicators},
journal={Scientific Research and Development. Economics},
publisher={INFRA-M Academic Publishing LLC.},
year={2020},
pages={46-49},
volume={8},
issue={2},
}