@article{Khakhina2015dependence, author={Khakhina, A.. and Ustinov, V..}, title={Dependence of contact area and deformation modulus of forest soil}, 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={287-290}, volume={3}, issue={9}, }