Anishchenko, A. S., Kukhar, V. V., & Prysiazhnyi, A. H. (2019). Approximation of the contour of the side surface of the semimanufactures with the upsetting using deforming flat plates. Materials Working by Pressure, (2(49), 35–40. https://doi.org/10.37142/2076-2151/2019-2(49)35