Anishchenko, A. S., Kukhar, V. V. and 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), pp. 35–40. doi: 10.37142/2076-2151/2019-2(49)35.