@article{Zheldak2015setting, author={Zheldak, V.I.}, title={Setting targetsproperties and characteristics ofthe spruce forestsprovide increasedtheir stability}, 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={26-44}, volume={5}, issue={2}, }