Optimal Value and Post Optimal Solution in a Transportation Problem. Journal of Nonlinear Modeling and Analysis, [S. l.], v. 3, n. 3, p. 335–348, 2024. DOI: 10.12150/jnma.2021.335. Disponível em: https://www.global-sci.com/index.php/jnma/article/view/13602. Acesso em: 6 dec. 2025.