JARAŠŪNIENĖ, Aldona. The optimization of transport flows crossing Lithuanian custom-houses. Transport, [S. l.], v. 17, n. 1, p. 15–18, 2002. DOI: 10.3846/16483480.2002.10414005. Disponível em: https://journals.vilniustech.lt/index.php/Transport/article/view/8729. Acesso em: 16 may. 2025.