MakatoraD.А., Makatora, A.V. and Zenkin, M.A. 2022. MATHEMATICAL STUDY OF THE INFLUENCE OF KNIFE GEOMETRY WITH ARC-LIKE CROSS-SECTIONAL SHAPE ON THE PROCESS OF LONGITUDINAL FELT CUTTING. Bulletin of Sumy National Agrarian University. The series: Mechanization and Automation of Production Processes. 1(47) (Jun. 2022), 20-29. DOI:https://doi.org/10.32845/msnau.2022.1.4.