@article{Gorbatenko2018a,
author={Gorbatenko, E.Y. and Carev, S.P.},
title={A phenomenon of the center and the periphery areas within the European Union},
journal={Journal of economic studies},
publisher={INFRA-M Academic Publishing LLC.},
year={2018},
pages={65-79},
volume={4},
issue={7},
}