V. Kaliuzhnyi, O. Kaliuzhnyi, and K. Marchuk, “Calculation of the size of a hollow workpiece with a thin wall with interchangeabe thickness and determination of the parameters of its crimping in a matrix with a cone-cylindrical deforming surface”, Mech. Adv. Technol., no. 3(90), pp. 106–112, Dec. 2020.