@article{Gretchenko2017analysis,
author={Gretchenko, A.I. and Gretchenko, A.A.},
title={Analysis of the Level of Social and Economic Development of Moscow Region},
journal={Scientific Research and Development. Economics of the Firm},
publisher={INFRA-M Academic Publishing LLC.},
year={2017},
pages={50-57},
volume={6},
issue={1},
}