@article{Efimov2014efficiency, author={Efimov, A..}, title={Efficiency of selection of resonant ranges at the timber industry enterprises}, 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={2014}, pages={329-332}, volume={2}, issue={3}, }