@article{Rebko2015stability, author={Rebko, S..}, title={Stability of trees pine ordinary different categories to root sponge}, 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={8-9}, volume={3}, issue={4}, }