Backstepping Method for Stabilizing System of 2×2 Riccati Matrix Differential Equations. Al-Nahrain Journal of Science, [S. l.], v. 23, n. 2, p. 52–59, 2020. Disponível em: https://anjs.edu.iq/index.php/anjs/article/view/2278. Acesso em: 15 apr. 2025.