@article{Nagorkin2019regulations,
author={Nagorkin, M.N. and Fedorov, V.P. and Pyrikov, I.L. and Toporkov, M.P.},
title={REGULATIONS OF ROUGHNESS PARAMETERS FOR MACHINERY FUNCTIONAL SURFACES IN TECHNOLOGICAL DOCUMENTATION},
journal={Bulletin of Bryansk state technical university},
publisher={Bryansk State Technical University},
year={2019},
pages={4-12},
volume={2019},
issue={3},
}