Uncertain Controllability and Observability of an Optimal Control Model. Advances in Systems Science and Applications, [S. l.], v. 21, n. 2, p. 8–19, 2021. DOI: 10.25728/assa.2021.21.2.837. Disponível em: https://ijassa.ipu.ru/index.php/ijassa/article/view/837. Acesso em: 3 apr. 2025.