MakatoraD. А.; MAKATORA, A. V.; ZENKIN, M. A. 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, n. 1(47), p. 20-29, 20 Jun. 2022.