@article{Kosichenko2014minimum,
author={Kosichenko, N.E.},
title={Minimum possible sample timber for research},
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={249-253},
volume={2},
issue={2},
}