@article{Derbin2017improvement,
author={Derbin, M.V. and Derbin, V.M.},
title={Improvement in circular sawing machines},
journal={Forestry Engineering Journal},
publisher={FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov},
year={2017},
pages={160-165},
volume={7},
issue={2},
}