СТЕЛЬМАХ, О. Compression-vacuum part of friction in boundary lubrication. Proceedings of National Aviation University, [S. l.], v. 37, n. 4, p. 74–81, 2008. DOI: 10.18372/2306-1472.37.1637. Disponível em: https://jrnl.nau.edu.ua/index.php/visnik/article/view/1637. Acesso em: 21 dec. 2024.