@article{Demid2015approximation,
author={Demid, N.. and Korotysh, A..},
title={Approximation of productivity dynamics of the modal pine stands and organization of the economy},
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={192-195},
volume={3},
issue={4},
}