@article{Sergey N.2021analysis,
author={Sergey N., L.N. and Samsonov, N.A. and Platonov, V.I.},
title={Analysis of product geometry formation at square billet stretching  on profile matrix},
journal={Science intensive technologies in mechanical engineering},
publisher={Bryansk State Technical University},
year={2021},
pages={3-6},
volume={2021},
issue={3},
}