Gerić, Katarina, and Leposava Šiđanin. “Fatigue Crack Initiation and Growth of Tool Steel Č.4751”. Journal of Production Engineering 3, no. 3 (September 1, 1986): 49–59. Accessed November 22, 2024. http://sp.ftn.uns.ac.rs/index.php/jpe/article/view/508.