@article{Seferova2018increasing,
author={Seferova, D.A.},
title={Increasing of the Role of Social Security in Taxing Personal Income As an Instrument for Smoothing the Spatial Polarization of Regions},
journal={Scientific Research and Development. Economics},
publisher={INFRA-M Academic Publishing LLC.},
year={2018},
pages={59-64},
volume={6},
issue={3},
}