Plančak, Miroslav, Marko Skunca, and Miljenko Math. “Analysis, FEM Simulation and Experimental Verification of Gear Cold Extrusion”. Advanced Technologies and Materials 29, no. 1-2 (December 20, 2004): 11–23. Accessed October 31, 2024. https://jged.uns.ac.rs/index.php/atm/article/view/jtp.2004.29.1-2.2.