BUREIKA, Gintautas. A mathematical model of train continuous motion uphill. Transport, [S. l.], v. 23, n. 2, p. 135–137, 2008. DOI: 10.3846/1648-4142.2008.23.135-137. Disponível em: https://journals.vilniustech.lt/index.php/Transport/article/view/6653. Acesso em: 16 may. 2025.