@article{Vasilenko2013the,
author={Vasilenko, S.. and Vasilenko, V.. and Afonichev, D.N. and Sturov, D..},
title={The influence of vibration on the friction angle of the soil by working body},
journal={Forestry Engineering Journal},
publisher={FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov},
year={2013},
pages={123-125},
volume={3},
issue={3},
}