Dashkevich, Vladimir, Yulia Usherenko, Victor Ivashko, and Igor Matvienko. “COMBINED TECHNOLOGY OF ELECTRO-SPARK ALLOYING AND THERMAL DIFFUSION BORIDING OF STEEL”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference 3 (June 20, 2019): 24–26. Accessed November 23, 2024. https://journals.ru.lv/index.php/ETR/article/view/4149.