Sosnowski, Włodzimierz, and Izabela Marczewska. “Minimization of the Energy in Metal Forming Process of the Cylindric Shape Tool through Punch Shape Changes”. Computer Assisted Methods in Engineering and Science, vol. 8, no. 4, Mar. 2023, pp. 595-07, https://cames3.ippt.pan.pl/index.php/cames/article/view/1162.