Ivasiv, Vasil, Andriy Yurych, Sergii Zabolotnyi, Lidiia Yurych, Vasyl Bui, and Orest Ivasiv. 2020. “Determining the Influence of the Condition of Rock-Destroying Tools on the Rock Cutting Force”. Eastern-European Journal of Enterprise Technologies 1 (1 (103):15-20. https://doi.org/10.15587/1729-4061.2020.195355.