@article{Popikov2015mathematical, author={Popikov, V.P. and Klubnichkin, V.E.}, title={Mathematical model of energy saving hydraulic turning mechanism forestry manipulator}, journal={Forestry Engineering Journal}, publisher={FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov}, year={2015}, pages={223-234}, volume={5}, issue={4}, }