Yermakov, S. V., T. D. Hutsol, I. D. Garasymchuk, and M. V. Vusatyi. “PATTERNS OF THE MOVEMENT OF ROD-FORM MATERIALS IN THE PROCESS OF THEIR PUMPING OUT OF HOPPER”. Bulletin of Sumy National Agrarian University. The Series: Mechanization and Automation of Production Processes, no. 2(48), Dec. 2022, pp. 21-27, doi:10.32845/msnau.2022.2.4.