Kaliuzhnyi, Alexander, Volodymyr Kaliuzhnyi, and Oleg Chuchin. 2024. “Influence of the Cone Punch Angle on the Flanging of Holes in a Profiled Sheet Billet”. Materials Working by Pressure, no. 1(53) (December):67-79. https://doi.org/10.37142/2076-2151/2024-1(53)67.