KALYUZHNY, V. L.; LEVCHENKO, V. M.; MARCHUK, K. L.; DEMENTEEV, M. V. Power modes and stress-strain state during cold extrusion of a rectangular cavity in a square billet. Materials working by pressure, [S. l.], n. 2(49), p. 91–97, 2019. DOI: 10.37142/2076-2151/2019-2(49)91. Disponível em: http://omd.dgma.donetsk.ua/index.php/main/article/view/118. Acesso em: 28 aug. 2025.