@article{Bryantsev2019identifying,
author={Bryantsev, D.. and Ilyasova, R..},
title={Identifying and analysing relation between economic security and efficiency of foreign economic activity in Astrakhan region},
journal={Vestnik of Astrakhan State Technical University. Series: Economics},
publisher={Astrakhan State Technical University},
year={2019},
pages={49-58},
volume={},
issue={4},
}