@article{Bezyazychnyy2019analysis,
author={Bezyazychnyy, V.F. and Fedoseev, D.V.},
title={Analysis of surface roughness parameters in billets obtained  by method of additive technologies},
journal={Science intensive technologies in mechanical engineering},
publisher={Bryansk State Technical University},
year={2019},
pages={3-11},
volume={2019},
issue={12},
}