Ранський, А.П., О.В. Диха, and Р.В. Петрук. “Research of Additional Materials on the Basis of Phosphorus-Organic Compounds”. Problems of Tribology 65, no. 3 (July 15, 2014): 26–31. Accessed April 18, 2024. https://tribology.khnu.km.ua/index.php/ProbTrib/article/view/244.