@article{Klyuev2014approbation,
author={Klyuev, G..},
title={Approbation of mathematical model of introduction in a tree trunk of an age drill},
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={319-322},
volume={2},
issue={2},
}