00641naa#a2200181#i#450# EN\INFRA-M\bibl\21875 20260120152347.2 2587-9111 20180718b2018####ek#y0engy0150####ca RUS RU Increasing of the Role of Social Security in Taxing Personal Income As an Instrument for Smoothing the Spatial Polarization of Regions Journal article Moscow INFRA-M Academic Publishing LLC. 2018 5 с. Journal article local Экономика. Экономические науки. 33 RUS Seferova D, A. naukaru.ru