Solarov, O, and S Perepichay. 1. “MAIN TENSIONS IN THE SOIL UNDER TRACTOR WHEELS”. Bulletin of Sumy National Agrarian University. The Series: Mechanization and Automation of Production Processes, no. 4 (38) (1), 14-18. https://doi.org/10.32845/msnau.2019.4.3.