WASIAK, Mariusz. Formal notation of a logistic system model taking into consideration cargo stream transformations. Archives of Transport, Warsaw, Poland, v. 23, n. 1, p. 91–110, 2011. DOI: 10.2478/v10174-011-0007-8. Disponível em: https://www.archivesoftransport.com/index.php/aot/article/view/361.. Acesso em: 17 may. 2024.