Investigation of deformation zone parameter at multichannel angular extrusion. Modern Problems of Metallurgy, [S. l.], n. 25, p. 45–59, 2022. DOI: 10.34185/1991-7848.2022.01.04. Disponível em: https://journals.nmetau.edu.ua/index.php/mpm/article/view/1018.. Acesso em: 13 mar. 2026.