“THE INFLUENCE OF THE RESIDUAL COPPER ON THE PIPES STEEL’S HOT PLASTICITY IN ACCORDANCE WITH REQUIREMENTS”. Journal of Mining and Metallurgy, Section B: Metallurgy 49, no. 3 (December 30, 2013): 353. Accessed June 11, 2026. https://test.aseestant.ceon.rs/index.php/jmm/article/view/3284.