@article{Nikitina2019special,
author={Nikitina, I.P. and Polyakov, A.N.},
title={SPECIAL TAP FOR CUTTING INTERNAL SMALL-SIZED THREADS},
journal={Bulletin of Belgorod State Technological University named after. V. G. Shukhov},
publisher={Belgorod State Technological University named after V.G. Shukhov},
year={2019},
pages={106-114},
volume={4},
issue={8},
}