Пастух, І.М., and Г.М. Соколова. “ Nitrided in Glow Discharge With Independent Parameters”.
Problems of Tribology
76, no. 2 (June 27, 2015): 69–73. Accessed April 30, 2025. https://tribology.khnu.km.ua/index.php/ProbTrib/article/view/430.