An intelligent diagnostic approach based on oil analysis for assessing the technical condition of diesel locomotive engines. Международный научный журнал «Инженер», [S. l.], v. 4, n. 3, p. 14–17, 2026. DOI: 10.56143/3030-3893-2026-3-14-17. Disponível em: https://engineer.tstu.uz/index.php/engineer-tstu/article/view/531. Acesso em: 23 oct. 2026.