@article{Darda2014amortization,
author={Darda, I.. and Kochetkov, A.. and Sumzina, L..},
title={Amortization and destruction of the surface layer of rubberized shafts in leather-working machines},
journal={Services in Russia and abroad},
publisher={Russian State University of Tourism and Service},
year={2014},
pages={18-23},
volume={8},
issue={4},
}