Vilotić, D., Plančak, M., Čupković, Đ., Mandić, V. and Stefanović, M. (2003) “FEM analysis of upsetting process by cyllindrical dies with experimental verification”, Advanced Technologies and Materials, 28(1-2), pp. 83–98. Available at: https://jged.uns.ac.rs/index.php/atm/article/view/jtp.2003.28.1-2.9 (Accessed: 31 October 2024).