@article{Chernikov2019soil,
author={Chernikov, O.N. and Bychenin, A.P. and Sazonov, D.S.},
title={SOIL STRUCTURE AND HARDNESS CHANGE RESULTING FROM THE DEPTH  OF A TRACTOR TRACK UNDER DIFFERENT WHEEL DRIVE TOWING STRENGTH},
journal={Bulletin Samara State Agricultural Academy},
publisher={Samara State Agrarian University},
year={2019},
pages={22-27},
volume={4},
issue={1},
}