Markov, Oleg, Maksym Kosilov, Volodymyr Panov, Volodymyr Kukhar, Sergii Karnaukh, Nadiia Ragulina, Pavlo Bochanov, and Pavlo Rizak. 2019. “Modeling and Improvement of Saddling a Stepped Hollow Workpiece With a Profiled Tool”. Eastern-European Journal of Enterprise Technologies 6 (1 (102):19-25. https://doi.org/10.15587/1729-4061.2019.183663.