Hrudkina, N., L. Aliieva, O. Markov, K. Malii, L. Sukhovirska, and M. Kuznetsov. “Predicting the Shape Formation of Parts With a Flange and an Axial Protrusion in the Process of Combined Aligned Radial-Direct Extrusion”. Eastern-European Journal of Enterprise Technologies, vol. 5, no. 1 (107), Oct. 2020, pp. 110-7, doi:10.15587/1729-4061.2020.212018.