@article{FilichkinaM2014,
author={FilichkinaM, M.. and Kurdyukov, R.P.},
title={},
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={119-122},
volume={2},
issue={4},
}