Стечишин, М.С., В.П. Олександренко, М.В. Лук’янюк, В.В. Люховець, and М.М. Лук’янюк. 2017. “Technology of Nitriding in a Glow Discharge of Steels for Cutting Set of Shredding Meat Machines”. Problems of Tribology 84 (2):50-55. https://tribology.khnu.km.ua/index.php/ProbTrib/article/view/597.