ЗАХАРЧЕНКО, А. An оptimisation рroblem of сhemically аctive substances concentration in gear oils. Proceedings of National Aviation University (archive), [S. l.], v. 23, n. 1, p. 120–125, 2005. DOI: 10.18372/2306-1472.23.1115. Disponível em: http://jrnl.kai.edu.ua/index.php/visnik/article/view/1115. Acesso em: 18 apr. 2026.