@article{Koval2014vibrowave,
author={Koval, N.S. and Babichev, A.P. and Romanovskiy, I..},
title={Vibrowave strengthening treatment of farm machine cutting blades},
journal={Vestnik of Don State Technical University},
publisher={Don state technical University},
year={2014},
pages={0-0},
volume={14},
issue={2},
}