Boyko A.I., A.I., and Z.A. Fedchenko. 2017. “Analysis of Work Conditions and Causes Wear Holes Separating Sieves in Service”. ACADEMIC JOURNAL Industrial Machine Building, Civil Engineering 1 (48). Poltava: PNTU, 34-40. https://doi.org/https://doi.org/10.26906/znp.2017.48.776.