@article{Koptev2015silvicultural,
author={Koptev, S.. and Ershov, R.. and Ilintsev, A.. and Tretyakov, S..},
title={Silvicultural assessment of mixed pine forest stands after complex selective cutting},
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={136-141},
volume={3},
issue={6},
}