JARAŠŪNIENĖ, Aldona. Formulation of optimal international freight transport objective. Transport, [S. l.], v. 17, n. 5, p. 201–204, 2002. DOI: 10.3846/16483840.2002.10414043. Disponível em: https://journals.vilniustech.lt/index.php/Transport/article/view/8764. Acesso em: 19 may. 2025.