@article{Alexander N.2018scientifically,
author={Alexander N., M.N. and Ivchenko, T.G. and Petryaeva, I.A.},
title={Scientifically substantiated optimization of cutter life  on criterion of cost price},
journal={Science intensive technologies in mechanical engineering},
publisher={Bryansk State Technical University},
year={2018},
pages={3-7},
volume={2018},
issue={5},
}