@article{Grigoreva2015a,
author={Grigoreva, O..},
title={A new machine for carrying out the thinning of the forest},
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={2015},
pages={116-119},
volume={3},
issue={2},
}