Danev, Dragi, and Jovan Lazarev. “Prilog Za Opredeluvanje Na Napreganjeto Na tečenje Na Materijalot Pri Toploto Valanje”. Advanced Technologies and Materials 4 (December 19, 1977): 77–83. Accessed November 1, 2024. https://jged.uns.ac.rs/index.php/atm/article/view/JTP.1977.4.1.6.