RANĐELOVIĆ, S.; MLADENOVIĆ, S. Risk analysis of forward extrusion process of hollow elements. Advanced Technologies and Materials, [S. l.], v. 32, n. 1-2, p. 57–66, 2007. Disponível em: https://jged.uns.ac.rs/index.php/atm/article/view/jtp.2007.32.1-2.6. Acesso em: 31 oct. 2024.