@article{Smirnykh2015earned,
author={Smirnykh, L.. and Polyakova, E..},
title={Earned Income Differentiation between Immigrants and Native Workers on the Russian Labour Market},
journal={Level of Life of the Population of Regions of Russia},
publisher={All-Russian center of living standards},
year={2015},
pages={65-74},
volume={3},
issue={3},
}