MACIEJEWSKI, J., H. KOPEĆ, and H. PETRYK. “Finite Element Analysis of Strain Non-Uniformity in Two Processes of Severe Plastic Deformation”. Engineering Transactions 55, no. 3 (September 11, 2014): 197–216. Accessed June 10, 2025. https://et3.ippt.pan.pl/index.php/et/article/view/217.