Aliiev, I., Levchenko, V., Chuchin, O., Kartamyshev, D. and Kotsiubivska, K. 2023. Upper bound estimate of the power parameters of transverse-corner extrusion. Materials working by pressure. 1(52) (Nov. 2023), 20–31. DOI:https://doi.org/10.37142/2076-2151/2023-1(52)20.