@article{Krechko2014modeling,
author={Krechko, L.. and Popikov, V..},
title={Modeling of the process of formation of crowns of the trees green areas},
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={225-228},
volume={2},
issue={4},
}