EVIN, E.; HRIVNÁK, A.; TKÁČOVÁ, J. Measurement and evaluation of friction ratios at deep drawing. Advanced Technologies and Materials, [S. l.], v. 26, n. 2, p. 81–88, 2001. Disponível em: https://jged.uns.ac.rs/index.php/atm/article/view/jtp.2001.27.2.8. Acesso em: 31 oct. 2024.