Дворук, В. И., И. В. Шевеля, and А. В. Радченко. “New Material for Wearing in Abrasive Conditions”. Proceedings of National Aviation University 2, no. 1 (May 12, 1999): 56–61. Accessed April 27, 2024. https://jrnl.nau.edu.ua/index.php/visnik/article/view/8975.