Patyupkin, A. V. “Yttrium Modifying Influence on the Shape and Amount of Nonmetallic Inclusions in the Austenitic High Alloy Steel”. Reporter of the Priazovskyi State Technical University. Section: Technical sciences, no. 31 (July 4, 2016): 112–117. Accessed August 17, 2024. https://journals.uran.ua/vestnikpgtu_tech/article/view/71440.