Kaliuzhnyi, Volodymyr, Stanislav Sytnyk, Denys Savchenko, and Oleg Chuchin. 2023. “Semi-Hot and Hot Backward Extrusion With Expansion of an Axisymmetric Hollow Part”. Materials Working by Pressure, no. 1(52) (November):10-19. https://doi.org/10.37142/2076-2151/2023-1(52)10.