@article{Pozdnyakov2015calculation, author={Pozdnyakov, E..}, title={Calculation of work process effectiveness factors of plot-maker for plot-deepening formation around stumps}, 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={272-277}, volume={3}, issue={5}, }