Marchenko, D., and V. Kurepin. “Regularities in the Formation of Wear-Resistant Coatings on Steel Samples When Machining Them With Electrical Discharge”. Eastern-European Journal of Enterprise Technologies, vol. 5, no. 12(113), Oct. 2021, pp. 83-90, doi:10.15587/1729-4061.2021.243374.