@article{Trufanov2014determination,
author={Trufanov, V.. and Druzhinin, R..},
title={Determination of speed of movement of grain on a vertical surface of a disk and knife tooth in a shock and centrifugal grinder},
journal={Actual directions of scientific researches of the XXI century: theory and practice},
publisher={FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov},
year={2014},
pages={490-493},
volume={2},
issue={3},
}