@article{Gradyskiy2014analysis,
author={Gradyskiy, Y.. and Karpusenko, A..},
title={Analysis methods hardening and their influence on tribological characteristics friction units},
journal={Actual directions of scientific researches of the XXI century: theory and practice},
publisher={FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov},
year={2014},
pages={221-225},
volume={2},
issue={5},
}