@article{Pustynnikova2016integrated,
author={Pustynnikova, Y.. and Baklushinsky, V..},
title={INTEGRATED ECONOMIC SYSTEMS: THE DIVERSITY OF APPROACHES TO THE CHARACTERIZATION AND CLASSIFICATION},
journal={Vestnik of Astrakhan State Technical University. Series: Economics},
publisher={Astrakhan State Technical University},
year={2016},
pages={13-20},
volume={},
issue={2},
}