Орел, В.Н., Щетинин, В.Т., Саленко, А.Ф. and Яцина, Н.Н. 2016. The use of controlled cracking to improve the efficiency of waterjet cutting. Eastern-European Journal of Enterprise Technologies. 1, 7(79) (Feb. 2016), 45–56. DOI:https://doi.org/10.15587/1729-4061.2016.59907.