@article{Kamalova2015systematic,
author={Kamalova, N.. and Evsikova, N.. and Popikov, V.P. and Fursov, S..},
title={Systematic approach to study on upgrading the logging machines},
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={296-300},
volume={3},
issue={2},
}