@article{Boyko2017research,
author={Boyko, A.F. and Kudenikov , E..},
title={RESEARCH PROFILE PRECISION HOLES, OBTAINED BY ELECTRICAL  DISCHARGE MACHINING},
journal={Bulletin of Belgorod State Technological University named after. V. G. Shukhov},
publisher={Belgorod State Technological University named after V.G. Shukhov},
year={2017},
pages={103-106},
volume={2},
issue={3},
}