Хімко, А.М., В.М. Бородій, and О.Є. Якобчук. “Methods of Testing Materials at the Contact Dynamic Loading”. Proceedings of National Aviation University 34, no. 1 (January 1, 2008): 80–83. Accessed May 3, 2024. https://jrnl.nau.edu.ua/index.php/visnik/article/view/1536.