@article{Belokur2016rotary-helical,
author={Belokur, K.A. and Serga   , G.. and Lebedev  , V.. and Yakovlev  , D..},
title={ROTARY-HELICAL TECHNOLOGICAL SYSTEMS FOR PARTS MACHINING},
journal={Bulletin of Bryansk state technical university},
publisher={Bryansk State Technical University},
year={2016},
pages={132-137},
volume={2016},
issue={2},
}