@article{Matskulyak2015about,
author={Matskulyak, I.. and Aliev, U.. and Matskulyak, D..},
title={About the Operation and Safety of Labor},
journal={Level of Life of the Population of Regions of Russia},
publisher={All-Russian center of living standards},
year={2015},
pages={178-185},
volume={3},
issue={4},
}