Solution of Optimal Transportation Problems Using a Multigrid Linear Programming Approach. Journal of Computational Mathematics, [S. l.], v. 38, n. 6, p. 933–951, 2021. DOI: 10.4208/jcm.1907-m2017-0224. Disponível em: https://global-sci.com/index.php/JCM/article/view/12442. Acesso em: 6 dec. 2025.