Дудник, Владимир Васильевич. “Research of Features of Oscillation Work-Hardening of Working Surface of Ploughshare”. Eastern-European Journal of Enterprise Technologies 4, no. 7(52) (December 27, 2011): 4–6. Accessed March 5, 2026. https://journals.uran.ua/eejet/article/view/1429.