@article{Perekryostova2021calculation, author={Perekryostova, V.A. and Sukhov, A.V. and Levushkina, N.V. and Nigmetzyanov, R.I.}, title={Calculation of the main parameters of the ultrasonic oscillatory system for the intensification of gas nitriding processes}, journal={Science intensive technologies in mechanical engineering}, publisher={Bryansk State Technical University}, year={2021}, pages={11-17}, volume={2021}, issue={10}, }