DRAGOMIR, Cristina; MANOLE, Ionuț Constantin. Graphs in maritime transports. Technium: Romanian Journal of Applied Sciences and Technology, Constanta, Romania, v. 2, n. 4, p. 6–12, 2020. DOI: 10.47577/technium.v2i4.838. Disponível em: https://www.techniumscience.com/index.php/technium/article/view/838. Acesso em: 17 apr. 2026.