UKWU, Chukwunenye; IKEH, Onyekachukwu Henry Ikeh. Global Structure of Determining Matrices for a Class of Differential Control Systems. Journal of Mathematics and Statistics Studies, [S. l.], v. 2, n. 1, p. 88–101, 2021. DOI: 10.32996/jmss.2021.2.1.8. Disponível em: https://al-kindipublishers.org/index.php/jmss/article/view/1761. Acesso em: 30 nov. 2025.