“Tribological Characteristics of Cast 120X15, 120X15Ю and Standard 20X13 Steels in Conditions of Boundary Friction: Processy litʹâ, 2019, Tom 135, №3, p.59-66”, plit-periodical, vol. 135, no. 3, pp. 59–66, Oct. 2019, Accessed: Oct. 24, 2026. Available: https://plit-periodical.org.ua/index.php/plit/article/view/135