MARCHENKO, D. .; MATVYEYEVA, K. . Increasing warning resistance of engine valves by gas nitrogenization method. Problems of Tribology, [S. l.], v. 27, n. 2/104, p. 20–27, 2022. DOI: 10.31891/2079-1372-2022-104-2-20-27. Disponível em: https://tribology.khnu.km.ua/index.php/ProbTrib/article/view/853. Acesso em: 29 apr. 2024.